This is a note to let you know that I've just added the patch titled
media: i2c: tvp5150: check return value of devm_kasprintf()
to the 6.4-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-i2c-tvp5150-check-return-value-of-devm_kasprin.patch
and it can be found in the queue-6.4 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 52166e1101c8dd26232a4cdd387769f170acf48e
Author: Claudiu Beznea <claudiu.beznea@xxxxxxxxxxxxx>
Date: Thu Jun 15 12:30:30 2023 +0200
media: i2c: tvp5150: check return value of devm_kasprintf()
[ Upstream commit 26ce7054d804be73935b9268d6e0ecf2fbbc8aef ]
devm_kasprintf() returns a pointer to dynamically allocated memory.
Pointer could be NULL in case allocation fails. Check pointer validity.
Identified with coccinelle (kmerr.cocci script).
Fixes: 0556f1d580d4 ("media: tvp5150: add input source selection of_graph support")
Signed-off-by: Claudiu Beznea <claudiu.beznea@xxxxxxxxxxxxx>
Reviewed-by: Marco Felsch <m.felsch@xxxxxxxxxxxxxx>
Signed-off-by: Sakari Ailus <sakari.ailus@xxxxxxxxxxxxxxx>
Signed-off-by: Mauro Carvalho Chehab <mchehab@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/drivers/media/i2c/tvp5150.c b/drivers/media/i2c/tvp5150.c
index 859f1cb2fa744..84f87c016f9b5 100644
--- a/drivers/media/i2c/tvp5150.c
+++ b/drivers/media/i2c/tvp5150.c
@@ -2068,6 +2068,10 @@ static int tvp5150_parse_dt(struct tvp5150 *decoder, struct device_node *np)
tvpc->ent.name = devm_kasprintf(dev, GFP_KERNEL, "%s %s",
v4l2c->name, v4l2c->label ?
v4l2c->label : "");
+ if (!tvpc->ent.name) {
+ ret = -ENOMEM;
+ goto err_free;
+ }
}
ep_np = of_graph_get_endpoint_by_regs(np, TVP5150_PAD_VID_OUT, 0);
