From: Dan Carpenter <[email protected]> "fx->lock" is used as the index in "dev_priv->decoder_queue[fx->lock]" which is an array of "VIA_NR_XVMC_LOCKS" elements.
Signed-off-by: Dan Carpenter <[email protected]> Cc: David Airlie <[email protected]> Signed-off-by: Andrew Morton <[email protected]> --- drivers/gpu/drm/via/via_video.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff -puN drivers/gpu/drm/via/via_video.c~drivers-gpu-drm-via-via_videoc-fix-off-by-one-issue drivers/gpu/drm/via/via_video.c --- a/drivers/gpu/drm/via/via_video.c~drivers-gpu-drm-via-via_videoc-fix-off-by-one-issue +++ a/drivers/gpu/drm/via/via_video.c @@ -75,7 +75,7 @@ int via_decoder_futex(struct drm_device DRM_DEBUG("\n"); - if (fx->lock > VIA_NR_XVMC_LOCKS) + if (fx->lock >= VIA_NR_XVMC_LOCKS) return -EFAULT; lock = (volatile int *)XVMCLOCKPTR(sAPriv, fx->lock); _ ------------------------------------------------------------------------------ -- _______________________________________________ Dri-devel mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/dri-devel
