V4L/DVB (13016): kmalloc failure ignored in lgdt3304_attach() and s921_attach()

Prevent NULL dereference if kmalloc() fails.

Cc: Markus Rechberger <mrechberger@sundtek.de>
Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
Signed-off-by: Douglas Schilling Landgraf <dougsland@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Roel Kluin 2009-09-18 20:26:53 -03:00 committed by Mauro Carvalho Chehab
parent 1601fb1498
commit 8d04df4997
2 changed files with 4 additions and 0 deletions

View file

@ -363,6 +363,8 @@ struct dvb_frontend* lgdt3304_attach(const struct lgdt3304_config *config,
struct lgdt3304_state *state;
state = kzalloc(sizeof(struct lgdt3304_state), GFP_KERNEL);
if (state == NULL)
return NULL;
state->addr = config->i2c_address;
state->i2c = i2c;

View file

@ -169,6 +169,8 @@ struct dvb_frontend* s921_attach(const struct s921_config *config,
struct s921_state *state;
state = kzalloc(sizeof(struct s921_state), GFP_KERNEL);
if (state == NULL)
return NULL;
state->addr = config->i2c_address;
state->i2c = i2c;