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* [PATCH] media: dvb-core: Check for allocation failure in dvb_module_probe()
@ 2018-03-28 11:46 ` Dan Carpenter
  0 siblings, 0 replies; 2+ messages in thread
From: Dan Carpenter @ 2018-03-28 11:46 UTC (permalink / raw)
  To: Mauro Carvalho Chehab; +Cc: linux-media, kernel-janitors

We should check if kzalloc() fails.

Fixes: 8f569c0b4e6b ("media: dvb-core: add helper functions for I2C binding")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>

diff --git a/drivers/media/dvb-core/dvbdev.c b/drivers/media/dvb-core/dvbdev.c
index cf747d753a79..787fe06df217 100644
--- a/drivers/media/dvb-core/dvbdev.c
+++ b/drivers/media/dvb-core/dvbdev.c
@@ -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);

^ permalink raw reply related	[flat|nested] 2+ messages in thread
* [PATCH] media: dvb-core: Check for allocation failure in dvb_module_probe()
@ 2018-03-28 11:46 ` Dan Carpenter
  0 siblings, 0 replies; 2+ messages in thread
From: Dan Carpenter @ 2018-03-28 11:46 UTC (permalink / raw)
  To: Mauro Carvalho Chehab; +Cc: linux-media, kernel-janitors

We should check if kzalloc() fails.

Fixes: 8f569c0b4e6b ("media: dvb-core: add helper functions for I2C binding")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>

diff --git a/drivers/media/dvb-core/dvbdev.c b/drivers/media/dvb-core/dvbdev.c
index cf747d753a79..787fe06df217 100644
--- a/drivers/media/dvb-core/dvbdev.c
+++ b/drivers/media/dvb-core/dvbdev.c
@@ -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);

^ permalink raw reply related	[flat|nested] 2+ messages in thread
end of thread, other threads:[~2018-03-28 11:46 UTC | newest]

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2018-03-28 11:46 [PATCH] media: dvb-core: Check for allocation failure in dvb_module_probe() Dan Carpenter
2018-03-28 11:46 ` Dan Carpenter

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