[PATCH RESEND] video: au1100fb: Move a variable assignment behind a null pointer check in au1100fb_setmode()

Dan Carpenter dan.carpenter at linaro.org
Mon Mar 3 10:08:29 UTC 2025


On Mon, Mar 03, 2025 at 10:19:06AM +0100, Uwe Kleine-König wrote:
> Hello,
> 
> On Sun, Mar 02, 2025 at 07:02:12PM +0100, Markus Elfring wrote:
> > From: Markus Elfring <elfring at users.sourceforge.net>
> > Date: Thu, 13 Apr 2023 21:35:36 +0200
> > 
> > The address of a data structure member was determined before
> > a corresponding null pointer check in the implementation of
> > the function “au1100fb_setmode”.
> > 
> > Thus avoid the risk for undefined behaviour by moving the assignment
> > for the variable “info” behind the null pointer check


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