ALSA: sb8 - Fix a return code in the error path

Fixed a compile warning below:
  sound/isa/sb/sb8.c: In function ‘snd_sb8_probe’:
  sound/isa/sb/sb8.c:104: warning: ‘err’ may be used uninitialized in this function
by setting the return value correctly.

Signed-off-by: Takashi Iwai <tiwai@suse.de>

1 files changed, 3 insertions, 1 deletions

diff --git a/sound/isa/sb/sb8.c b/sound/isa/sb/sb8.c
index 667eccc676a4..ea06877be4b1 100644
--- a/sound/isa/sb/sb8.c
+++ b/sound/isa/sb/sb8.c
@@ -140,8 +140,10 @@ static int __devinit snd_sb8_probe(struct device *pdev, unsigned int dev)
                                 break;
                         }
                 }
-                if (i >= ARRAY_SIZE(possible_ports))
+                if (i >= ARRAY_SIZE(possible_ports)) {
+                        err = -EINVAL;
                         goto _err;
+                }
         }
         acard->chip = chip;