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| author | Claudiu Beznea <claudiu.beznea@microchip.com> | 2023-06-15 12:30:30 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-09-13 09:42:49 +0200 |
| commit | aeb79a1778cb13b87b8ac3b99c43d798619f9d62 (patch) | |
| tree | 9297d005cf29e8947a484e1b93cce0577f8df30a /drivers/media | |
| parent | d7d47edf78c9ba9075aff34bf95452bdad8e04bd (diff) | |
| download | linux-stable-aeb79a1778cb13b87b8ac3b99c43d798619f9d62.tar.gz linux-stable-aeb79a1778cb13b87b8ac3b99c43d798619f9d62.tar.bz2 linux-stable-aeb79a1778cb13b87b8ac3b99c43d798619f9d62.zip | |
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@microchip.com>
Reviewed-by: Marco Felsch <m.felsch@pengutronix.de>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers/media')
| -rw-r--r-- | drivers/media/i2c/tvp5150.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/media/i2c/tvp5150.c b/drivers/media/i2c/tvp5150.c index 859f1cb2fa74..84f87c016f9b 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); |