diff options
author | Dave Airlie <airlied@redhat.com> | 2022-05-14 08:34:01 +1000 |
---|---|---|
committer | Dave Airlie <airlied@redhat.com> | 2022-05-14 08:34:07 +1000 |
commit | eb7bac3973d209e5227d1783676362ee5a8a7127 (patch) | |
tree | 8a9af4c39dbf271f671aa82c2d156174f795806b /drivers/video/fbdev/core/fbsysfs.c | |
parent | 30c60ba354ce28e2953e0d3c50580aa67fb863cd (diff) | |
parent | 6fed53de560768bde6d701a7c79c253b45b259e3 (diff) |
Merge tag 'drm-misc-fixes-2022-05-13' of git://anongit.freedesktop.org/drm/drm-misc into drm-fixesdrm-fixes-2022-05-14
Multiple fixes to fbdev to address a regression at unregistration, an
iommu detection improvement for nouveau, a memory leak fix for nouveau,
pointer dereference fix for dma_buf_file_release(), and a build breakage
fix for vc4
Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Maxime Ripard <maxime@cerno.tech>
Link: https://patchwork.freedesktop.org/patch/msgid/20220513073044.ymayac7x7bzatrt7@houat
Diffstat (limited to 'drivers/video/fbdev/core/fbsysfs.c')
-rw-r--r-- | drivers/video/fbdev/core/fbsysfs.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/video/fbdev/core/fbsysfs.c b/drivers/video/fbdev/core/fbsysfs.c index 26892940c213..82e31a2d845e 100644 --- a/drivers/video/fbdev/core/fbsysfs.c +++ b/drivers/video/fbdev/core/fbsysfs.c @@ -80,6 +80,10 @@ void framebuffer_release(struct fb_info *info) { if (!info) return; + + if (WARN_ON(refcount_read(&info->count))) + return; + kfree(info->apertures); kfree(info); } |