| commit | 4913cd6964d9548d8636ac87e05b7db6c486add5 | [log] [tgz] |
|---|---|---|
| author | Takashi Iwai <tiwai@suse.de> | Wed Mar 05 12:13:10 2014 +0100 |
| committer | Takashi Iwai <tiwai@suse.de> | Wed Mar 05 12:15:56 2014 +0100 |
| tree | d4aecf950338eacd756757cfca504488f3e86001 | |
| parent | 4f50b41fa3deb541364462f3014e0b9d09b91f75 [diff] |
ALSA: emu10k1: Fix possible NULL dereference
The previous dev_err() conversion resulted in a code that may give
NULL dereference in snd_emu10k1_ptr_write(). Since it's a sanity
check, better to be replaced with a debug macro like other places in
this driver.
Fixes: 6f002b02166c ('ALSA: emu10k1: Use standard printk helpers')
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>