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| author | Roel Kluin <roel.kluin@gmail.com> | 2009-09-18 20:26:53 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2009-09-19 00:53:16 -0300 |
| commit | 8d04df4997b530d978d48a66655a99714af197ca (patch) | |
| tree | 2fbe1c592d871b41b848b2ce58f0320aa5038a4d | |
| parent | 1601fb14980b1295e00087460d57256a87f334bf (diff) | |
| download | lwn-8d04df4997b530d978d48a66655a99714af197ca.tar.gz lwn-8d04df4997b530d978d48a66655a99714af197ca.zip | |
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>
| -rw-r--r-- | drivers/media/dvb/frontends/lgdt3304.c | 2 | ||||
| -rw-r--r-- | drivers/media/dvb/frontends/s921_module.c | 2 |
2 files changed, 4 insertions, 0 deletions
diff --git a/drivers/media/dvb/frontends/lgdt3304.c b/drivers/media/dvb/frontends/lgdt3304.c index eb72a9866c93..e334b5d4e578 100644 --- a/drivers/media/dvb/frontends/lgdt3304.c +++ b/drivers/media/dvb/frontends/lgdt3304.c @@ -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; diff --git a/drivers/media/dvb/frontends/s921_module.c b/drivers/media/dvb/frontends/s921_module.c index 3f5a0e1dfdf5..3156b64cfc96 100644 --- a/drivers/media/dvb/frontends/s921_module.c +++ b/drivers/media/dvb/frontends/s921_module.c @@ -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; |