[PATCH] [media] smiapp: check memory allocation failure

From: Christophe JAILLET
Date: Thu Aug 24 2017 - 02:00:20 EST


Check memory allocation failure and return -ENOMEM in such a case.

Signed-off-by: Christophe JAILLET <christophe.jaillet@xxxxxxxxxx>
---
drivers/media/i2c/smiapp/smiapp-core.c | 2 ++
1 file changed, 2 insertions(+)

diff --git a/drivers/media/i2c/smiapp/smiapp-core.c b/drivers/media/i2c/smiapp/smiapp-core.c
index aff55e1dffe7..700f433261d0 100644
--- a/drivers/media/i2c/smiapp/smiapp-core.c
+++ b/drivers/media/i2c/smiapp/smiapp-core.c
@@ -841,6 +841,8 @@ static int smiapp_get_mbus_formats(struct smiapp_sensor *sensor)
&client->dev,
compressed_max_bpp - sensor->compressed_min_bpp + 1,
sizeof(*sensor->valid_link_freqs), GFP_KERNEL);
+ if (!sensor->valid_link_freqs)
+ return -ENOMEM;

for (i = 0; i < ARRAY_SIZE(smiapp_csi_data_formats); i++) {
const struct smiapp_csi_data_format *f =
--
2.11.0