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From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: linux-kernel@vger.kernel.org
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	stable@vger.kernel.org, Dan Carpenter <dan.carpenter@oracle.com>,
	"David S. Miller" <davem@davemloft.net>
Subject: [PATCH 4.9 25/42] net: altera: set a couple error code in probe()
Date: Mon, 13 Dec 2021 10:30:07 +0100	[thread overview]
Message-ID: <20211213092927.395124739@linuxfoundation.org> (raw)
In-Reply-To: <20211213092926.578829548@linuxfoundation.org>

From: Dan Carpenter <dan.carpenter@oracle.com>

commit badd7857f5c933a3dc34942a2c11d67fdbdc24de upstream.

There are two error paths which accidentally return success instead of
a negative error code.

Fixes: bbd2190ce96d ("Altera TSE: Add main and header file for Altera Ethernet Driver")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
 drivers/net/ethernet/altera/altera_tse_main.c |    9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

--- a/drivers/net/ethernet/altera/altera_tse_main.c
+++ b/drivers/net/ethernet/altera/altera_tse_main.c
@@ -1361,16 +1361,19 @@ static int altera_tse_probe(struct platf
 		priv->rxdescmem_busaddr = dma_res->start;
 
 	} else {
+		ret = -ENODEV;
 		goto err_free_netdev;
 	}
 
-	if (!dma_set_mask(priv->device, DMA_BIT_MASK(priv->dmaops->dmamask)))
+	if (!dma_set_mask(priv->device, DMA_BIT_MASK(priv->dmaops->dmamask))) {
 		dma_set_coherent_mask(priv->device,
 				      DMA_BIT_MASK(priv->dmaops->dmamask));
-	else if (!dma_set_mask(priv->device, DMA_BIT_MASK(32)))
+	} else if (!dma_set_mask(priv->device, DMA_BIT_MASK(32))) {
 		dma_set_coherent_mask(priv->device, DMA_BIT_MASK(32));
-	else
+	} else {
+		ret = -EIO;
 		goto err_free_netdev;
+	}
 
 	/* MAC address space */
 	ret = request_and_map(pdev, "control_port", &control_port,



  parent reply	other threads:[~2021-12-13  9:35 UTC|newest]

Thread overview: 47+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-12-13  9:29 [PATCH 4.9 00/42] 4.9.293-rc1 review Greg Kroah-Hartman
2021-12-13  9:29 ` [PATCH 4.9 01/42] HID: introduce hid_is_using_ll_driver Greg Kroah-Hartman
2021-12-13  9:29 ` [PATCH 4.9 02/42] HID: add hid_is_usb() function to make it simpler for USB detection Greg Kroah-Hartman
2021-12-13  9:29 ` [PATCH 4.9 03/42] HID: add USB_HID dependancy to hid-prodikeys Greg Kroah-Hartman
2021-12-13  9:29 ` [PATCH 4.9 04/42] HID: add USB_HID dependancy to hid-chicony Greg Kroah-Hartman
2021-12-13  9:29 ` [PATCH 4.9 05/42] HID: add USB_HID dependancy on some USB HID drivers Greg Kroah-Hartman
2021-12-13  9:29 ` [PATCH 4.9 06/42] HID: wacom: fix problems when device is not a valid USB device Greg Kroah-Hartman
2021-12-13  9:29 ` [PATCH 4.9 07/42] HID: check for valid USB device for many HID drivers Greg Kroah-Hartman
2021-12-13  9:29 ` [PATCH 4.9 08/42] can: sja1000: fix use after free in ems_pcmcia_add_card() Greg Kroah-Hartman
2021-12-13  9:29 ` [PATCH 4.9 09/42] nfc: fix potential NULL pointer deref in nfc_genl_dump_ses_done Greg Kroah-Hartman
2021-12-13  9:29 ` [PATCH 4.9 10/42] IB/hfi1: Correct guard on eager buffer deallocation Greg Kroah-Hartman
2021-12-13  9:29 ` [PATCH 4.9 11/42] mm: bdi: initialize bdi_min_ratio when bdi is unregistered Greg Kroah-Hartman
2021-12-13  9:29 ` [PATCH 4.9 12/42] ALSA: ctl: Fix copy of updated id with element read/write Greg Kroah-Hartman
2021-12-13  9:29 ` [PATCH 4.9 13/42] ALSA: pcm: oss: Fix negative period/buffer sizes Greg Kroah-Hartman
2021-12-13  9:29 ` [PATCH 4.9 14/42] ALSA: pcm: oss: Limit the period size to 16MB Greg Kroah-Hartman
2021-12-13  9:29 ` [PATCH 4.9 15/42] ALSA: pcm: oss: Handle missing errors in snd_pcm_oss_change_params*() Greg Kroah-Hartman
2021-12-13  9:29 ` [PATCH 4.9 16/42] tracefs: Have new files inherit the ownership of their parent Greg Kroah-Hartman
2021-12-13  9:29 ` [PATCH 4.9 17/42] can: pch_can: pch_can_rx_normal: fix use after free Greg Kroah-Hartman
2021-12-13  9:30 ` [PATCH 4.9 18/42] libata: add horkage for ASMedia 1092 Greg Kroah-Hartman
2021-12-13  9:30 ` [PATCH 4.9 19/42] wait: add wake_up_pollfree() Greg Kroah-Hartman
2021-12-13  9:30 ` [PATCH 4.9 20/42] binder: use wake_up_pollfree() Greg Kroah-Hartman
2021-12-13  9:30 ` [PATCH 4.9 21/42] signalfd: " Greg Kroah-Hartman
2021-12-13  9:30 ` [PATCH 4.9 22/42] tracefs: Set all files to the same group ownership as the mount option Greg Kroah-Hartman
2021-12-13  9:30 ` [PATCH 4.9 23/42] block: fix ioprio_get(IOPRIO_WHO_PGRP) vs setuid(2) Greg Kroah-Hartman
2021-12-13  9:30 ` [PATCH 4.9 24/42] net: cdc_ncm: Allow for dwNtbOutMaxSize to be unset or zero Greg Kroah-Hartman
2021-12-13  9:30 ` Greg Kroah-Hartman [this message]
2021-12-13  9:30 ` [PATCH 4.9 26/42] net: fec: only clear interrupt of handling queue in fec_enet_rx_queue() Greg Kroah-Hartman
2021-12-13  9:30 ` [PATCH 4.9 27/42] net, neigh: clear whole pneigh_entry at alloc time Greg Kroah-Hartman
2021-12-13  9:30 ` [PATCH 4.9 28/42] net/qla3xxx: fix an error code in ql_adapter_up() Greg Kroah-Hartman
2021-12-13  9:30 ` [PATCH 4.9 29/42] USB: gadget: detect too-big endpoint 0 requests Greg Kroah-Hartman
2021-12-13  9:30 ` [PATCH 4.9 30/42] USB: gadget: zero allocate endpoint 0 buffers Greg Kroah-Hartman
2021-12-13  9:30 ` [PATCH 4.9 31/42] usb: core: config: fix validation of wMaxPacketValue entries Greg Kroah-Hartman
2021-12-13  9:30 ` [PATCH 4.9 32/42] usb: core: config: using bit mask instead of individual bits Greg Kroah-Hartman
2021-12-13  9:30 ` [PATCH 4.9 33/42] iio: stk3310: Dont return error code in interrupt handler Greg Kroah-Hartman
2021-12-13  9:30 ` [PATCH 4.9 34/42] iio: mma8452: Fix trigger reference couting Greg Kroah-Hartman
2021-12-13  9:30 ` [PATCH 4.9 35/42] iio: ltr501: Dont return error code in trigger handler Greg Kroah-Hartman
2021-12-13  9:30 ` [PATCH 4.9 36/42] iio: kxsd9: " Greg Kroah-Hartman
2021-12-13  9:30 ` [PATCH 4.9 37/42] iio: itg3200: Call iio_trigger_notify_done() on error Greg Kroah-Hartman
2021-12-13  9:30 ` [PATCH 4.9 38/42] iio: accel: kxcjk-1013: Fix possible memory leak in probe and remove Greg Kroah-Hartman
2021-12-13  9:30 ` [PATCH 4.9 39/42] irqchip/armada-370-xp: Fix return value of armada_370_xp_msi_alloc() Greg Kroah-Hartman
2021-12-13  9:30 ` [PATCH 4.9 40/42] irqchip/armada-370-xp: Fix support for Multi-MSI interrupts Greg Kroah-Hartman
2021-12-13  9:30 ` [PATCH 4.9 41/42] irqchip/irq-gic-v3-its.c: Force synchronisation when issuing INVALL Greg Kroah-Hartman
2021-12-13  9:30 ` [PATCH 4.9 42/42] irqchip: nvic: Fix offset for Interrupt Priority Offsets Greg Kroah-Hartman
2021-12-13 19:54 ` [PATCH 4.9 00/42] 4.9.293-rc1 review Guenter Roeck
2021-12-13 20:00 ` Florian Fainelli
2021-12-13 20:31 ` Shuah Khan
2021-12-14  5:53 ` Naresh Kamboju

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