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From: Phillip Potter <phil@philpotter.co.uk>
To: Mark Brown <broonie@kernel.org>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH 55/69] ASoC: rt5645: add error checking to rt5645_probe function
Date: Sun, 30 May 2021 09:58:01 +0100	[thread overview]
Message-ID: <YLNTmRvIoJWv6lgG@equinox> (raw)
In-Reply-To: <YK/JfeMt9j9z+40Q@sirena.org.uk>

On Thu, May 27, 2021 at 05:31:57PM +0100, Mark Brown wrote:
> On Tue, May 25, 2021 at 11:02:16PM +0100, Phillip Potter wrote:
> > On Tue, May 25, 2021 at 10:38:45PM +0100, Mark Brown wrote:
> 
> > > Phillip, please follow the standard patch submission process,
> > > this is documented in submitting-paches.rst in the kernel tree.
> > > In particular please make sure that you copy the relevant
> 
> > This patch was submitted to a closed mentoring group as part of the
> > University of Minnesota reversion/checking process. I was not
> > responsible for the final send out to the public mailing lists etc. as
> > the patches were collated first and sent out together en masse.
> 
> OK, this is really unfortunate.
> 
> > > This comment is not accurate, rt5645_remove() just resets the
> > > hardware - it's not going to clean up anything to do with any of
> > > the branches to error you've got above.  The core *will* clean up
> 
> > My comment was adjusted after submission for brevity's sake. This was
> > what I originally wrote:
> >  /*
> >   * All of the above is cleaned up when we return an error here, as
> >   * the caller will notice the error and invoke rt5645_remove and
> >   * other cleanup routines, as it does for the snd_soc_dapm_* calls
> >   * above as well.
> >   */
> > Happy to resubmit/rewrite as needed? Based on what you've written
> > though it may be better to drop the patch?
> 
> That is a lot better yes, it accurately reflects what was going
> on - the review definitely wasn't helping here.
> 
> > > Also I'm guessing this was done purely through inspection rather
> > > than the code having been tested?  If there was a problem seen at
> > > runtime this isn't fixing it, TBH I'm more than a little dubious
> 
> > Yes, that's correct - I did not test this directly other than making
> > sure it builds, as I don't have this hardware to test with. 
> 
> OK, in that case it's going to be safer to just drop the change,
> it's probably not going to cause any actual problems but it's
> certainly not something that should go in as a hurried fix.

Dear Mark,

Thank you, I will not resubmit with the new comment in that case. Have a
great weekend.

Regards,
Phil

  reply	other threads:[~2021-05-30  8:58 UTC|newest]

Thread overview: 97+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-05-03 11:56 [PATCH 00/69] "Revert and fix properly" patch series based on umn.edu re-review Greg Kroah-Hartman
2021-05-03 11:56 ` [PATCH 01/69] Revert "crypto: cavium/nitrox - add an error message to explain the failure of pci_request_mem_regions" Greg Kroah-Hartman
2021-05-03 11:56 ` [PATCH 02/69] Revert "ACPI: custom_method: fix memory leaks" Greg Kroah-Hartman
2021-05-03 11:56 ` [PATCH 03/69] Revert "media: rcar_drif: fix a memory disclosure" Greg Kroah-Hartman
2021-05-03 11:56 ` [PATCH 04/69] Revert "hwmon: (lm80) fix a missing check of bus read in lm80 probe" Greg Kroah-Hartman
2021-05-03 11:56 ` [PATCH 05/69] Revert "serial: mvebu-uart: Fix to avoid a potential NULL pointer dereference" Greg Kroah-Hartman
2021-05-03 11:56 ` [PATCH 06/69] Revert "media: usb: gspca: add a missed check for goto_low_power" Greg Kroah-Hartman
2021-05-03 11:56 ` [PATCH 07/69] Revert "ALSA: sb: fix a missing check of snd_ctl_add" Greg Kroah-Hartman
2021-05-03 11:56 ` [PATCH 08/69] Revert "leds: lp5523: fix a missing check of return value of lp55xx_read" Greg Kroah-Hartman
2021-05-03 11:56 ` [PATCH 09/69] leds: lp5523: check return value of lp5xx_read and jump to cleanup code Greg Kroah-Hartman
2021-05-03 19:36   ` Jacek Anaszewski
2021-05-13 15:25     ` Greg Kroah-Hartman
2021-05-03 11:56 ` [PATCH 10/69] Revert "serial: max310x: pass return value of spi_register_driver" Greg Kroah-Hartman
2021-05-03 11:56 ` [PATCH 11/69] serial: max310x: unregister uart driver in case of failure and abort Greg Kroah-Hartman
2021-05-03 11:56 ` [PATCH 12/69] Revert "rtlwifi: fix a potential NULL pointer dereference" Greg Kroah-Hartman
2021-05-03 11:56 ` [PATCH 13/69] net: rtlwifi: properly check for alloc_workqueue() failure Greg Kroah-Hartman
2021-05-03 11:56 ` [PATCH 14/69] Revert "net: fujitsu: fix a potential NULL pointer dereference" Greg Kroah-Hartman
2021-05-03 11:56 ` [PATCH 15/69] net: fujitsu: fix potential null-ptr-deref Greg Kroah-Hartman
2021-05-03 11:56 ` [PATCH 16/69] Revert "net/smc: fix a NULL pointer dereference" Greg Kroah-Hartman
2021-05-03 11:56 ` [PATCH 17/69] net/smc: properly handle workqueue allocation failure Greg Kroah-Hartman
2021-05-03 11:56 ` [PATCH 18/69] Revert "net: caif: replace BUG_ON with recovery code" Greg Kroah-Hartman
2021-05-03 11:56 ` [PATCH 19/69] net: caif: remove BUG_ON(dev == NULL) in caif_xmit Greg Kroah-Hartman
2021-05-03 11:56 ` [PATCH 20/69] Revert "net: stmicro: fix a missing check of clk_prepare" Greg Kroah-Hartman
2021-05-03 11:56 ` [PATCH 21/69] net: stmicro: handle clk_prepare() failure during init Greg Kroah-Hartman
2021-05-03 11:56 ` [PATCH 22/69] Revert "niu: fix missing checks of niu_pci_eeprom_read" Greg Kroah-Hartman
2021-05-03 11:56 ` [PATCH 23/69] ethernet: sun: niu: fix missing checks of niu_pci_eeprom_read() Greg Kroah-Hartman
2021-05-03 11:56 ` [PATCH 24/69] Revert "qlcnic: Avoid potential NULL pointer dereference" Greg Kroah-Hartman
2021-05-03 11:56 ` [PATCH 25/69] qlcnic: Add null check after calling netdev_alloc_skb Greg Kroah-Hartman
2021-05-03 11:56 ` [PATCH 26/69] Revert "gdrom: fix a memory leak bug" Greg Kroah-Hartman
2021-05-03 11:56 ` [PATCH 27/69] cdrom: gdrom: deallocate struct gdrom_unit fields in remove_gdrom Greg Kroah-Hartman
2021-05-03 14:13   ` Peter Rosin
2021-05-06 10:24     ` Greg Kroah-Hartman
2021-05-06 13:08       ` Peter Rosin
2021-05-06 13:43         ` Greg Kroah-Hartman
2021-05-06 14:00           ` [PATCH] cdrom: gdrom: initialize global variable at init time Greg Kroah-Hartman
2021-05-06 15:47             ` Peter Rosin
2021-05-06 14:32         ` [PATCH 27/69] cdrom: gdrom: deallocate struct gdrom_unit fields in remove_gdrom Atul Gopinathan
2021-05-06 15:43           ` Peter Rosin
2021-05-06 16:40             ` Atul Gopinathan
2021-05-03 11:56 ` [PATCH 28/69] Revert "char: hpet: fix a missing check of ioremap" Greg Kroah-Hartman
2021-05-03 11:56 ` [PATCH 29/69] char: hpet: add checks after calling ioremap Greg Kroah-Hartman
2021-05-03 11:56 ` [PATCH 30/69] Revert "scsi: ufs: fix a missing check of devm_reset_control_get" Greg Kroah-Hartman
2021-05-03 11:56 ` [PATCH 31/69] scsi: ufs: handle cleanup correctly on devm_reset_control_get error Greg Kroah-Hartman
2021-05-03 11:56 ` [PATCH 32/69] Revert "ALSA: gus: add a check of the status of snd_ctl_add" Greg Kroah-Hartman
2021-05-03 11:57 ` [PATCH 33/69] ALSA: gus: properly handle snd_ctl_add() error Greg Kroah-Hartman
2021-05-03 12:28   ` Takashi Iwai
2021-05-03 16:55     ` Greg Kroah-Hartman
2021-05-03 11:57 ` [PATCH 34/69] Revert "ALSA: sb8: add a check for request_region" Greg Kroah-Hartman
2021-05-03 11:57 ` [PATCH 35/69] ALSA: sb8: Add a comment note regarding an unused pointer Greg Kroah-Hartman
2021-05-03 11:57 ` [PATCH 36/69] Revert "ALSA: usx2y: Fix potential NULL pointer dereference" Greg Kroah-Hartman
2021-05-03 11:57 ` [PATCH 37/69] ALSA: usx2y: check for failure of usb_alloc_urb() Greg Kroah-Hartman
2021-05-03 20:33   ` Jaroslav Kysela
2021-05-04  8:27     ` Takashi Iwai
2021-05-04 16:31       ` Greg Kroah-Hartman
2021-05-03 11:57 ` [PATCH 38/69] Revert "video: hgafb: fix potential NULL pointer dereference" Greg Kroah-Hartman
2021-05-03 11:57 ` [PATCH 39/69] video: hgafb: fix potential NULL pointer dereference Greg Kroah-Hartman
2021-05-03 11:57 ` [PATCH 40/69] Revert "isdn: mISDNinfineon: fix potential NULL pointer dereference" Greg Kroah-Hartman
2021-05-03 11:57 ` [PATCH 41/69] isdn: mISDNinfineon: check/cleanup ioremap failure correctly in setup_io Greg Kroah-Hartman
2021-05-03 11:57 ` [PATCH 42/69] Revert "ath6kl: return error code in ath6kl_wmi_set_roam_lrssi_cmd()" Greg Kroah-Hartman
2021-05-03 11:57 ` [PATCH 43/69] ath6kl: return error code in ath6kl_wmi_set_roam_lrssi_cmd() Greg Kroah-Hartman
2021-05-03 11:57 ` [PATCH 44/69] Revert "rapidio: fix a NULL pointer dereference when create_workqueue() fails" Greg Kroah-Hartman
2021-05-03 11:57 ` [PATCH 45/69] rapidio: handle create_workqueue() failure Greg Kroah-Hartman
2021-05-03 11:57 ` [PATCH 46/69] Revert "isdn: mISDN: Fix potential NULL pointer dereference of kzalloc" Greg Kroah-Hartman
2021-05-03 11:57 ` [PATCH 47/69] isdn: mISDN: correctly handle ph_info allocation failure in hfcsusb_ph_info Greg Kroah-Hartman
2021-05-03 11:57 ` [PATCH 48/69] Revert "ecryptfs: replace BUG_ON with error handling code" Greg Kroah-Hartman
2021-05-03 11:57 ` [PATCH 49/69] fs: ecryptfs: remove BUG_ON from crypt_scatterlist Greg Kroah-Hartman
2021-05-03 11:57 ` [PATCH 50/69] Revert "dmaengine: qcom_hidma: Check for driver register failure" Greg Kroah-Hartman
2021-05-03 12:57   ` Sinan Kaya
2021-05-03 13:31   ` Vinod Koul
2021-05-03 11:57 ` [PATCH 51/69] dmaengine: qcom_hidma: comment platform_driver_register call Greg Kroah-Hartman
2021-05-03 12:57   ` Sinan Kaya
2021-05-03 13:31   ` Vinod Koul
2021-05-03 11:57 ` [PATCH 52/69] Revert "libertas: add checks for the return value of sysfs_create_group" Greg Kroah-Hartman
2021-05-03 11:57 ` [PATCH 53/69] libertas: register sysfs groups properly Greg Kroah-Hartman
2021-05-03 11:57 ` [PATCH 54/69] Revert "ASoC: rt5645: fix a NULL pointer dereference" Greg Kroah-Hartman
2021-05-03 11:57 ` [PATCH 55/69] ASoC: rt5645: add error checking to rt5645_probe function Greg Kroah-Hartman
2021-05-25 21:38   ` Mark Brown
2021-05-25 22:02     ` Phillip Potter
2021-05-27 16:31       ` Mark Brown
2021-05-30  8:58         ` Phillip Potter [this message]
2021-05-03 11:57 ` [PATCH 56/69] Revert "ASoC: cs43130: fix a NULL pointer dereference" Greg Kroah-Hartman
2021-05-03 11:57 ` [PATCH 57/69] ASoC: cs43130: handle errors in cs43130_probe() properly Greg Kroah-Hartman
2021-05-03 11:57 ` [PATCH 58/69] Revert "media: dvb: Add check on sp8870_readreg" Greg Kroah-Hartman
2021-05-03 11:57 ` [PATCH 59/69] media: dvb: Add check on sp8870_readreg return Greg Kroah-Hartman
2021-05-03 11:57 ` [PATCH 60/69] Revert "media: gspca: mt9m111: Check write_bridge for timeout" Greg Kroah-Hartman
2021-05-03 11:57 ` [PATCH 61/69] media: gspca: mt9m111: Check write_bridge for timeout Greg Kroah-Hartman
2021-05-03 11:57 ` [PATCH 62/69] Revert "media: gspca: Check the return value of write_bridge for timeout" Greg Kroah-Hartman
2021-05-03 11:57 ` [PATCH 63/69] media: gspca: properly check for errors in po1030_probe() Greg Kroah-Hartman
2021-05-03 11:57 ` [PATCH 64/69] Revert "net: liquidio: fix a NULL pointer dereference" Greg Kroah-Hartman
2021-05-03 11:57 ` [PATCH 65/69] net: liquidio: Add missing null pointer checks Greg Kroah-Hartman
2021-05-03 11:57 ` [PATCH 66/69] Revert "video: imsttfb: fix potential NULL pointer dereferences" Greg Kroah-Hartman
2021-05-03 13:41   ` Rob Herring
2021-05-03 11:57 ` [PATCH 67/69] video: imsttfb: check for ioremap() failures Greg Kroah-Hartman
2021-05-03 13:40   ` Rob Herring
2021-05-03 11:57 ` [PATCH 68/69] Revert "brcmfmac: add a check for the status of usb_register" Greg Kroah-Hartman
2021-05-03 11:57 ` [PATCH 69/69] brcmfmac: properly check for bus register errors Greg Kroah-Hartman
2021-05-13 16:59 ` [PATCH 00/69] "Revert and fix properly" patch series based on umn.edu re-review Greg Kroah-Hartman

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