diff options
| author | Roel Kluin <roel.kluin@gmail.com> | 2009-09-18 21:03:34 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2009-09-19 00:53:35 -0300 |
| commit | 40d2951758d788a0375d27062caf9cc75de735a9 (patch) | |
| tree | 2ad2264b382d88039354482e65785ed4be667d64 | |
| parent | d8370f7eff14ef646ba4a81eb9642800518a7324 (diff) | |
V4L/DVB (13018): kzalloc failure ignored in au8522_probe()
Prevent NULL dereference if kzalloc() fails.
Cc: Devin Heitmueller <dheitmueller@linuxtv.org>
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/au8522_decoder.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/media/dvb/frontends/au8522_decoder.c b/drivers/media/dvb/frontends/au8522_decoder.c index 9e9a75576a1..74981ee923c 100644 --- a/drivers/media/dvb/frontends/au8522_decoder.c +++ b/drivers/media/dvb/frontends/au8522_decoder.c @@ -792,6 +792,11 @@ 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; |