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

From: Dan Carpenter
Date: Tue Mar 04 2025 - 01:16:46 EST


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@xxxxxxxxxxxxxxxxxxxxx>
> > 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@xxxxxxxxxxxxxxxxxxxxx>
>
> 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