[ALSA] sound/isa/gus/interwave.c: check kmalloc() return value
Amit Choudhary [Mon, 9 Oct 2006 14:02:49 +0000 (16:02 +0200)]
Check the return value of kmalloc() in function snd_interwave_pnp(),
in file sound/isa/gus/interwave.c.

Signed-off-by: Amit Choudhary <amit2030@gmail.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@suse.cz>

sound/isa/gus/interwave.c

index f12cd09..4ec2d79 100644 (file)
@@ -564,6 +564,8 @@ static int __devinit snd_interwave_pnp(int dev, struct snd_interwave *iwcard,
        struct pnp_resource_table * cfg = kmalloc(sizeof(struct pnp_resource_table), GFP_KERNEL);
        int err;
 
+       if (!cfg)
+               return -ENOMEM;
        iwcard->dev = pnp_request_card_device(card, id->devs[0].id, NULL);
        if (iwcard->dev == NULL) {
                kfree(cfg);