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authorDavid Vrabel <david.vrabel@csr.com>2009-01-07 10:45:25 +0000
committerDavid Vrabel <david.vrabel@csr.com>2009-01-07 10:45:25 +0000
commita23e66f3b8cfdedec14541e71ef29a754870a20c (patch)
treef8ac23572982e92e6f8ae09c4039db627bdf53ee /sound/core
parent04c470adb01c62bb9bd663cfc4875cf0a4eb01ab (diff)
parentede6f5aea054d3fb67c78857f7abdee602302043 (diff)
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6 into for-upstream
Diffstat (limited to 'sound/core')
-rw-r--r--sound/core/sound.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/sound/core/sound.c b/sound/core/sound.c
index 44a69bb8d4f..7872a02f6ca 100644
--- a/sound/core/sound.c
+++ b/sound/core/sound.c
@@ -152,6 +152,10 @@ static int __snd_open(struct inode *inode, struct file *file)
}
old_fops = file->f_op;
file->f_op = fops_get(mptr->f_ops);
+ if (file->f_op == NULL) {
+ file->f_op = old_fops;
+ return -ENODEV;
+ }
if (file->f_op->open)
err = file->f_op->open(inode, file);
if (err) {