[PATCH RESEND] video: au1100fb: Move a variable assignment behind a null pointer check in au1100fb_setmode()
Helge Deller
deller at gmx.de
Sat Mar 8 21:26:16 UTC 2025
On 3/3/25 10:19, 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.
>>
>> This issue was detected by using the Coccinelle software.
>>
>> Fixes: 3b495f2bb749 ("Au1100 FB driver uplift for 2.6.")
>> Signed-off-by: Markus Elfring <elfring at users.sourceforge.net>
>
> Acked-by: Uwe Kleine-König <u.kleine-koenig at baylibre.com>
applied to fbdev git tree (with minor modifications to commit
message and without stable tags).
Helge
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