Patch tested on my ia64 workstation. Works flawlessly.
Thanks,
Émeric
2018-06-11 15:24 GMT+02:00 Takashi Iwai tiwai@suse.de:
On Mon, 11 Jun 2018 10:49:56 +0200, Andy Shevchenko wrote:
On Mon, 2018-06-11 at 16:04 +0800, jiazhouyang09@gmail.com wrote:
When snd_ctl_add fails, the lack of error-handling code may cause unexpected results.
This patch adds error-handling code after calling snd_ctl_add.
Acked-by: Andy Shevchenko andriy.shevchenko@linux.intel.com
Though I can't test this (I have FM-only card). Last person who would able to test was Émeric (Cc'ed).
I applied now as this change is pretty safe.
thanks,
Takashi
Signed-off-by: Zhouyang Jia jiazhouyang09@gmail.com
sound/pci/fm801.c | 16 ++++++++++++---- 1 file changed, 12 insertions(+), 4 deletions(-)
diff --git a/sound/pci/fm801.c b/sound/pci/fm801.c index 73a67bc..e3fb9c6 100644 --- a/sound/pci/fm801.c +++ b/sound/pci/fm801.c @@ -1068,11 +1068,19 @@ static int snd_fm801_mixer(struct fm801 *chip) if ((err = snd_ac97_mixer(chip->ac97_bus, &ac97, &chip->ac97_sec)) < 0) return err; }
- for (i = 0; i < FM801_CONTROLS; i++)
snd_ctl_add(chip->card,snd_ctl_new1(&snd_fm801_controls[i], chip));
- for (i = 0; i < FM801_CONTROLS; i++) {
err = snd_ctl_add(chip->card,snd_ctl_new1(&snd_fm801_controls[i], chip));if (err < 0)return err;- } if (chip->multichannel) {
for (i = 0; i < FM801_CONTROLS_MULTI; i++)snd_ctl_add(chip->card,snd_ctl_new1(&snd_fm801_controls_multi[i], chip));
for (i = 0; i < FM801_CONTROLS_MULTI; i++) {err = snd_ctl_add(chip->card,snd_ctl_new1(&snd_fm801_controls_multi[i], chip));
if (err < 0)return err;}}
-- Andy Shevchenko andriy.shevchenko@linux.intel.com Intel Finland Oy