Commit e189fc04 authored by Dan Carpenter's avatar Dan Carpenter Committed by Greg Kroah-Hartman

ALSA: cs46xx: Potential NULL dereference in probe

commit 1524f4e4 upstream.

The "chip->dsp_spos_instance" can be NULL on some of the ealier error
paths in snd_cs46xx_create().
Reported-by: default avatar"Yavuz, Tuba" <tuba@ece.ufl.edu>
Signed-off-by: default avatarDan Carpenter <dan.carpenter@oracle.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 0fde9064
......@@ -903,6 +903,9 @@ int cs46xx_dsp_proc_done (struct snd_cs46xx *chip)
struct dsp_spos_instance * ins = chip->dsp_spos_instance;
int i;
if (!ins)
return 0;
snd_info_free_entry(ins->proc_sym_info_entry);
ins->proc_sym_info_entry = NULL;
......
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