[PATCH RESEND] drm/nouveau: Add a jump label in nouveau_gem_ioctl_pushbuf()

Dan Carpenter dan.carpenter at linaro.org
Tue Mar 4 06:16:30 UTC 2025


On Mon, Mar 03, 2025 at 08:41:06PM +0100, Danilo Krummrich wrote:
> On Mon, Mar 03, 2025 at 06:49:07PM +0100, Markus Elfring wrote:
> > From: Markus Elfring <elfring at users.sourceforge.net>
> > Date: Wed, 5 Apr 2023 18:38:54 +0200
> > 
> > The label “out_prevalid” was used to jump to another pointer check
> > despite of the detail in the implementation of the function
> > “nouveau_gem_ioctl_pushbuf” that it was determined already in one case
> > that the corresponding variable contained an error pointer
> > because of a failed call of the function “u_memcpya”.
> > 
> > Thus use an additional label.
> > 
> > This issue was detected by using the Coccinelle software.
> > 
> > Fixes: 2be65641642e ("drm/nouveau: fix relocations applying logic and a double-free")
> > Signed-off-by: Markus Elfring <elfring at users.sourceforge.net>
> 
> I'm not entirely sure, but I remember that we had this discussion already.
> 
> Can you please send patches from the same address as indicated by your SoB?

This is not a bug fix so it shouldn't have a Fixes tag.

regards,
dan carpenter


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