On Mon, May 20, 2024 at 11:33:41AM +0200, Andreas Rheinhardt wrote:
> Michael Niedermayer:
> > Fixes: CID1583742 Unchecked return value
> >
> > Sponsored-by: Sovereign Tech Fund
> > Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc>
> > ---
> > libavutil/hwcontext_drm.c | 5 ++++-
> > 1 file changed, 4 insertions(+), 1 deletion(-)
> >
> > diff --git a/libavutil/hwcontext_drm.c b/libavutil/hwcontext_drm.c
> > index 0847db09a08..e080c0597b8 100644
> > --- a/libavutil/hwcontext_drm.c
> > +++ b/libavutil/hwcontext_drm.c
> > @@ -166,7 +166,10 @@ static int drm_map_frame(AVHWFramesContext *hwfc,
> > #if HAVE_LINUX_DMA_BUF_H
> > /* We're not checking for errors here because the kernel may not
> > * support the ioctl, in which case its okay to carry on */
> > - ioctl(desc->objects[i].fd, DMA_BUF_IOCTL_SYNC, &sync_start);
> > + if (ioctl(desc->objects[i].fd, DMA_BUF_IOCTL_SYNC, &sync_start) ==
> > -1) {
> > + err = AVERROR(errno);
> > + goto fail;
> > + }
> > #endif
> > }
> > map->nb_regions = i;
>
> Did you read the comment above the code?Apparently not patch droped, will mark this as intentional thx [...] -- Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB Those who would give up essential Liberty, to purchase a little temporary Safety, deserve neither Liberty nor Safety -- Benjamin Franklin
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