media: dvb-core: Check for allocation failure in dvb_module_probe()

PATCH New Dan Carpenter 1 participant 1 message Mar 28, 2018

Subsystems (2)

Media (V4L/DVB) Kernel janitors

lore

Share & tools

lore

Dan Carpenter

author

2018-03-28 11:46 UTC #0 lore raw

PATCH 1/1 media: dvb-core: Check for allocation failure in dvb_module_probe()

We should check if kzalloc() fails.

Fixes 8f569c0b4e6b ("media: dvb-core: add helper functions for I2C binding")

Signed-off-by Dan Carpenter <[email protected]>

drivers/media/dvb-core/dvbdev.c +2 -0

index cf747d753a79..787fe06df217 100644
@@ -953,6 +953,8 @@ struct i2c_client *dvb_module_probe(const char *module_name,
 	struct i2c_board_info *board_info;
 
 	board_info = kzalloc(sizeof(*board_info), GFP_KERNEL);
+	if (!board_info)
+		return NULL;
 
 	if (name)
 		strlcpy(board_info->type, name, I2C_NAME_SIZE);