ALSA: cs46xx: Potential NULL dereference in probe
authorDan Carpenter <dan.carpenter@oracle.com>
Tue, 8 Jan 2019 07:43:30 +0000 (10:43 +0300)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sun, 13 Jan 2019 08:51:06 +0000 (09:51 +0100)
commit281a9e46a94c18d3c4377aee3221b89aa65d2e00
tree93bc588f16d4576c21a66fbad5a1ad260682b8b6
parent6584ae39fa6063c322475d6bc6cee9eaa5d5183b
ALSA: cs46xx: Potential NULL dereference in probe

commit 1524f4e47f90b27a3ac84efbdd94c63172246a6f upstream.

The "chip->dsp_spos_instance" can be NULL on some of the ealier error
paths in snd_cs46xx_create().

Reported-by: "Yavuz, Tuba" <tuba@ece.ufl.edu>
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
sound/pci/cs46xx/dsp_spos.c