This is a note to let you know that I've just added the patch titled
media: davinci: vpif_capture: add NULL check on devm_kzalloc return value
to the 4.14-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-davinci-vpif_capture-add-null-check-on-devm_kzalloc-return-value.patch
and it can be found in the queue-4.14 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From foo@baz Fri Mar 16 15:43:17 CET 2018
From: "Gustavo A. R. Silva" <garsilva@xxxxxxxxxxxxxx>
Date: Wed, 22 Nov 2017 22:34:44 -0500
Subject: media: davinci: vpif_capture: add NULL check on devm_kzalloc return value
From: "Gustavo A. R. Silva" <garsilva@xxxxxxxxxxxxxx>
[ Upstream commit 5a18c2434f8bfc8bc2fb0f8af3e44f7408d63e4f ]
Check return value from call to devm_kzalloc() in order to prevent
a NULL pointer dereference.
This issue was detected with the help of Coccinelle.
Fixes: 4a5f8ae50b66 ("[media] davinci: vpif_capture: get subdevs from DT when available")
Signed-off-by: Gustavo A. R. Silva <garsilva@xxxxxxxxxxxxxx>
Signed-off-by: Hans Verkuil <hans.verkuil@xxxxxxxxx>
Signed-off-by: Mauro Carvalho Chehab <mchehab@xxxxxxxxxxxxxxxx>
Signed-off-by: Sasha Levin <alexander.levin@xxxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/media/platform/davinci/vpif_capture.c | 2 ++
1 file changed, 2 insertions(+)
--- a/drivers/media/platform/davinci/vpif_capture.c
+++ b/drivers/media/platform/davinci/vpif_capture.c
@@ -1545,6 +1545,8 @@ vpif_capture_get_pdata(struct platform_d
sizeof(*chan->inputs) *
VPIF_CAPTURE_NUM_CHANNELS,
GFP_KERNEL);
+ if (!chan->inputs)
+ return NULL;
chan->input_count++;
chan->inputs[i].input.type = V4L2_INPUT_TYPE_CAMERA;
Patches currently in stable-queue which might be from garsilva@xxxxxxxxxxxxxx are
queue-4.14/media-davinci-vpif_capture-add-null-check-on-devm_kzalloc-return-value.patch