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Commit 8d04df49 authored by Roel Kluin's avatar Roel Kluin Committed by Mauro Carvalho Chehab
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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: default avatarRoel Kluin <roel.kluin@gmail.com>
Signed-off-by: default avatarDouglas Schilling Landgraf <dougsland@redhat.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent 1601fb14

drivers/media/dvb/frontends/lgdt3304.c

+2 −0
Original line number Diff line number Diff line
@@ -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;

drivers/media/dvb/frontends/s921_module.c

+2 −0
Original line number Diff line number Diff line
@@ -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;