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-rw-r--r--sound/oss/msnd_pinnacle.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/sound/oss/msnd_pinnacle.c b/sound/oss/msnd_pinnacle.c
index a1e3f96..153d822 100644
--- a/sound/oss/msnd_pinnacle.c
+++ b/sound/oss/msnd_pinnacle.c
@@ -756,12 +756,15 @@ static int dev_open(struct inode *inode, struct file *file)
int minor = iminor(inode);
int err = 0;
+ lock_kernel();
if (minor == dev.dsp_minor) {
if ((file->f_mode & FMODE_WRITE &&
test_bit(F_AUDIO_WRITE_INUSE, &dev.flags)) ||
(file->f_mode & FMODE_READ &&
- test_bit(F_AUDIO_READ_INUSE, &dev.flags)))
- return -EBUSY;
+ test_bit(F_AUDIO_READ_INUSE, &dev.flags))) {
+ err = -EBUSY;
+ goto out;
+ }
if ((err = dsp_open(file)) >= 0) {
dev.nresets = 0;
@@ -782,7 +785,8 @@ static int dev_open(struct inode *inode, struct file *file)
/* nothing */
} else
err = -EINVAL;
-
+out:
+ unlock_kernel();
return err;
}
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