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

Danilo Krummrich dakr at kernel.org
Mon Mar 3 19:41:06 UTC 2025


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?


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