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authorRoel Kluin <roel.kluin@gmail.com>2009-09-18 20:26:53 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2009-09-19 00:53:16 -0300
commit8d04df4997b530d978d48a66655a99714af197ca (patch)
tree2fbe1c592d871b41b848b2ce58f0320aa5038a4d /drivers/media
parent1601fb14980b1295e00087460d57256a87f334bf (diff)
downloadop-kernel-dev-8d04df4997b530d978d48a66655a99714af197ca.zip
op-kernel-dev-8d04df4997b530d978d48a66655a99714af197ca.tar.gz
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>
Diffstat (limited to 'drivers/media')
-rw-r--r--drivers/media/dvb/frontends/lgdt3304.c2
-rw-r--r--drivers/media/dvb/frontends/s921_module.c2
2 files changed, 4 insertions, 0 deletions
diff --git a/drivers/media/dvb/frontends/lgdt3304.c b/drivers/media/dvb/frontends/lgdt3304.c
index eb72a98..e334b5d 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 3f5a0e1..3156b64 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;
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