Commit 40d29517 authored Sep 18, 2009 by Roel Kluin Committed by Mauro Carvalho Chehab Sep 19, 2009

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>

parent d8370f7e

drivers/media/dvb/frontends/au8522_decoder.c

+5 −0

Original line number	Diff line number	Diff line
		@@ -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;