[alsa-devel] [PATCH] ALSA: snd-usb: Fix uninitialized variable usage
Purely cosmetic, but fixes the following build warning.
CC [M] sound/usb/quirks.o sound/usb/quirks.c: In function ‘snd_usb_apply_boot_quirk’: sound/usb/quirks.c:429:6: warning: ‘err’ may be used uninitialized in this function [-Wuninitialized]
Signed-off-by: Daniel Mack zonque@gmail.com Cc: Takashi Iwai tiwai@suse.de --- sound/usb/quirks.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c index 77762c9..81e07d8 100644 --- a/sound/usb/quirks.c +++ b/sound/usb/quirks.c @@ -426,7 +426,7 @@ static int snd_usb_cm106_boot_quirk(struct usb_device *dev) */ static int snd_usb_cm6206_boot_quirk(struct usb_device *dev) { - int err, reg; + int err = 0, reg; int val[] = {0x2004, 0x3000, 0xf800, 0x143f, 0x0000, 0x3000};
for (reg = 0; reg < ARRAY_SIZE(val); reg++) {
At Sat, 6 Aug 2011 00:23:18 +0200, Daniel Mack wrote:
Purely cosmetic, but fixes the following build warning.
CC [M] sound/usb/quirks.o sound/usb/quirks.c: In function ‘snd_usb_apply_boot_quirk’: sound/usb/quirks.c:429:6: warning: ‘err’ may be used uninitialized in this function [-Wuninitialized]
Signed-off-by: Daniel Mack zonque@gmail.com Cc: Takashi Iwai tiwai@suse.de
Applied now. Thanks.
Takashi
sound/usb/quirks.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c index 77762c9..81e07d8 100644 --- a/sound/usb/quirks.c +++ b/sound/usb/quirks.c @@ -426,7 +426,7 @@ static int snd_usb_cm106_boot_quirk(struct usb_device *dev) */ static int snd_usb_cm6206_boot_quirk(struct usb_device *dev) {
- int err, reg;
int err = 0, reg; int val[] = {0x2004, 0x3000, 0xf800, 0x143f, 0x0000, 0x3000};
for (reg = 0; reg < ARRAY_SIZE(val); reg++) {
-- 1.7.6
participants (2)
-
Daniel Mack -
Takashi Iwai