V4L/DVB (13018): kzalloc failure ignored in au8522_probe()

Prevent NULL dereference if kzalloc() fails.

Cc: Devin Heitmueller <[email protected]>
Signed-off-by: Roel Kluin <[email protected]>
Signed-off-by: Douglas Schilling Landgraf <[email protected]>
Signed-off-by: Mauro Carvalho Chehab <[email protected]>
This commit is contained in:
Roel Kluin 2009-09-18 21:03:34 -03:00 • committed by Mauro Carvalho Chehab
commit 40d2951758

View file

@ -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;