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| author | Douglas Schilling Landgraf <dougsland@redhat.com> | 2009-09-18 21:03:34 -0300 |
|---|---|---|
| committer | Douglas Schilling Landgraf <dougsland@redhat.com> | 2009-09-18 21:03:34 -0300 |
| commit | af0023cff95d8d74ccf1b7aacaa67114c51b07b2 (patch) | |
| tree | d30283f1677806190664efe3d0f74f7010bbf1e0 /linux/drivers/media | |
| parent | 4531ca9b59c2253c2e28cfeaa5119bf09166e029 (diff) | |
| download | mediapointer-dvb-s2-af0023cff95d8d74ccf1b7aacaa67114c51b07b2.tar.gz mediapointer-dvb-s2-af0023cff95d8d74ccf1b7aacaa67114c51b07b2.tar.bz2 | |
kzalloc failure ignored in au8522_probe()
From: Roel Kluin <roel.kluin@gmail.com>
Prevent NULL dereference if kzalloc() fails.
Priority: normal
Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
CC: Devin Heitmueller <dheitmueller@linuxtv.org>
Signed-off-by: Douglas Schilling Landgraf <dougsland@redhat.com>
Diffstat (limited to 'linux/drivers/media')
| -rw-r--r-- | linux/drivers/media/dvb/frontends/au8522_decoder.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/linux/drivers/media/dvb/frontends/au8522_decoder.c b/linux/drivers/media/dvb/frontends/au8522_decoder.c index 0d449ce23..8e218e818 100644 --- a/linux/drivers/media/dvb/frontends/au8522_decoder.c +++ b/linux/drivers/media/dvb/frontends/au8522_decoder.c @@ -798,6 +798,11 @@ static int au8522_probe(struct i2c_client *client, } demod_config = kzalloc(sizeof(struct au8522_config), GFP_KERNEL); + if (demod_config == NULL) { + if (instance == 1) + kfree(state); + return -ENOMEM; + } demod_config->demod_address = 0x8e >> 1; state->config = demod_config; |