From: Dave Jones <davej@redhat.com>
Date: Mon, 6 Mar 2006 12:27:39 +0000 (+0100)
Subject: [ALSA] emu10k1_synth use after free
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=c27e8c591854ef349fdf5bec777355dae04bb48f;p=mv-sheeva.git

[ALSA] emu10k1_synth use after free

Modules: EMU10K1/EMU10K2 driver

Thou shalt not dereference freed memory.

Coverity bug #958

Signed-off-by: Dave Jones <davej@redhat.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
---

diff --git a/sound/pci/emu10k1/emu10k1_synth.c b/sound/pci/emu10k1/emu10k1_synth.c
index 1fa393f22a9..204995a1dfb 100644
--- a/sound/pci/emu10k1/emu10k1_synth.c
+++ b/sound/pci/emu10k1/emu10k1_synth.c
@@ -62,7 +62,6 @@ static int snd_emu10k1_synth_new_device(struct snd_seq_device *dev)
 
 	if (snd_emux_register(emu, dev->card, arg->index, "Emu10k1") < 0) {
 		snd_emux_free(emu);
-		emu->hw = NULL;
 		return -ENOMEM;
 	}