From af0023cff95d8d74ccf1b7aacaa67114c51b07b2 Mon Sep 17 00:00:00 2001 From: Douglas Schilling Landgraf Date: Fri, 18 Sep 2009 21:03:34 -0300 Subject: kzalloc failure ignored in au8522_probe() From: Roel Kluin Prevent NULL dereference if kzalloc() fails. Priority: normal Signed-off-by: Roel Kluin CC: Devin Heitmueller Signed-off-by: Douglas Schilling Landgraf --- linux/drivers/media/dvb/frontends/au8522_decoder.c | 5 +++++ 1 file changed, 5 insertions(+) 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; -- cgit v1.2.3