From: Greg KH <greg@kroah.com>
To: Alan Cox <alan@lxorguk.ukuu.org.uk>
Cc: linux-kernel@vger.kernel.org
Subject: Re: [PATCH 02/12] gma500: Re-order checks and dereferences in psb_intel_lvds
Date: Fri, 8 Jul 2011 13:44:14 -0700 [thread overview]
Message-ID: <20110708204414.GA28312@kroah.com> (raw)
In-Reply-To: <20110708084309.19581.86654.stgit@localhost.localdomain>
On Fri, Jul 08, 2011 at 09:43:15AM +0100, Alan Cox wrote:
> From: Alan Cox <alan@linux.intel.com>
>
> Dan Carpenter reports:
>
> Smatch complains about 6a7afe3acc4b "gma500: continue abstracting
> platform specific code"
>
> drivers/staging/gma500/psb_intel_lvds.c +579 psb_intel_lvds_set_property(7)
> warn: variable dereferenced before check 'encoder'
>
> --- a/drivers/staging/gma500/psb_intel_lvds.c
> +++ b/drivers/staging/gma500/psb_intel_lvds.c
> @@ -575,11 +575,12 @@ int psb_intel_lvds_set_property(struct drm_connector
> *connector,
> struct drm_property *property,
> uint64_t value)
> {
> - struct drm_encoder *pEncoder = connector->encoder;
> + struct drm_encoder *encoder = connector->encoder;
> + struct drm_psb_private *dev_priv = encoder->dev->dev_private;
> ^^^^^^^^^^^^
> dereference encoder here.
>
> Signed-off-by: Alan Cox <alan@linux.intel.com>
Oh that played hell with git, please don't do that again...
next prev parent reply other threads:[~2011-07-08 21:00 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-07-08 8:42 [PATCH 00/12] Fixing and cleaning Alan Cox
2011-07-08 8:42 ` [PATCH 01/12] gma500: strip unneeded version headers Alan Cox
2011-07-08 8:43 ` [PATCH 02/12] gma500: Re-order checks and dereferences in psb_intel_lvds Alan Cox
2011-07-08 20:44 ` Greg KH [this message]
2011-07-09 0:57 ` Alan Cox
2011-07-08 8:43 ` [PATCH 03/12] gma500: psb_intel_lvds style Alan Cox
2011-07-08 8:43 ` [PATCH 04/12] gma500: Fix symbol clash with i915 Alan Cox
2011-07-08 8:44 ` [PATCH 05/12] gma500: Mask out bits not part of the page table base address Alan Cox
2011-07-08 8:44 ` [PATCH 06/12] gma500: tidy up the CDV files Alan Cox
2011-07-08 8:44 ` [PATCH 07/12] gma500: tidy the mrst files Alan Cox
2011-07-08 8:44 ` [PATCH 08/12] gma500; clean mid files Alan Cox
2011-07-08 8:45 ` [PATCH 09/12] gma500: Fix unused variable in cdv support Alan Cox
2011-07-08 8:45 ` [PATCH 10/12] Staging: gma500: typo in array initialization Alan Cox
2011-07-08 8:45 ` [PATCH 11/12] gma500: reversed test in mdfld_dbi_dsr_exit() Alan Cox
2011-07-08 8:45 ` [PATCH 12/12] gma500: remove unneeded check in mdfld_crtc_mode_set() Alan Cox
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