public-mirrors/linux
1
0
Fork 0
mirror of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git synced 2025-08-05 16:54:27 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

media: v4l: fwnode: Make v4l2_fwnode_endpoint_free() safer

Browse source 
Assign vep->link_frequencies to NULL after releasing its memory. Without
this change, multiple calls to v4l2_fwnode_endpoint_free() would result in
double kfree calls.

Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
This commit is contained in:
Sakari Ailus 2019-09-23 06:09:46 -03:00 • committed by Mauro Carvalho Chehab
parent 8f4ac27af9
commit 355047f411
1 changed files with 1 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

1
drivers/media/v4l2-core/v4l2-fwnode.c
View file

@ -512,6 +512,7 @@ void v4l2_fwnode_endpoint_free(struct v4l2_fwnode_endpoint *vep)
return;
kfree(vep->link_frequencies);
vep->link_frequencies = NULL;
}
EXPORT_SYMBOL_GPL(v4l2_fwnode_endpoint_free);