This is a note to let you know that I've just added the patch titled
media: ti: cal: fix possible memory leak in cal_ctx_create()
to the 6.1-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
media-ti-cal-fix-possible-memory-leak-in-cal_ctx_cre.patch
and it can be found in the queue-6.1 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit e79bae89bc1886041434bb63b9ccae579d1dba02
Author: Gaosheng Cui <cuigaosheng1@xxxxxxxxxx>
Date: Tue Nov 29 12:01:59 2022 +0100
media: ti: cal: fix possible memory leak in cal_ctx_create()
[ Upstream commit 7acd650a0484d92985a0d6d867d980c6dd019885 ]
The memory of ctx is allocated in cal_ctx_create(), but it will
not be freed when cal_ctx_v4l2_init() fails, so add kfree() when
cal_ctx_v4l2_init() fails to fix it.
Fixes: d68a94e98a89 ("media: ti-vpe: cal: Split video device initialization and registration")
Signed-off-by: Gaosheng Cui <cuigaosheng1@xxxxxxxxxx>
Signed-off-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>
Signed-off-by: Mauro Carvalho Chehab <mchehab@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/drivers/media/platform/ti/cal/cal.c b/drivers/media/platform/ti/cal/cal.c
index 56b61c0583cf8..1236215ec70eb 100644
--- a/drivers/media/platform/ti/cal/cal.c
+++ b/drivers/media/platform/ti/cal/cal.c
@@ -1050,8 +1050,10 @@ static struct cal_ctx *cal_ctx_create(struct cal_dev *cal, int inst)
ctx->cport = inst;
ret = cal_ctx_v4l2_init(ctx);
- if (ret)
+ if (ret) {
+ kfree(ctx);
return NULL;
+ }
return ctx;
}
