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authorTakashi Iwai <tiwai@suse.de>2008-12-19 08:22:57 +0100
committerTakashi Iwai <tiwai@suse.de>2008-12-19 08:22:57 +0100
commit0ff555192a8d20385d49d1c420e2e8d409b3c0da (patch)
treeb6e4b6cae1028a310a3488ebf745954c51694bfc /sound/usb/usx2y/us122l.c
parent3218c178b41b420cb7e0d120c7a137a3969242e5 (diff)
parent9e43f0de690211cf7153b5f3ec251bc315647ada (diff)
downloadop-kernel-dev-0ff555192a8d20385d49d1c420e2e8d409b3c0da.zip
op-kernel-dev-0ff555192a8d20385d49d1c420e2e8d409b3c0da.tar.gz
Merge branch 'fix/hda' into topic/hda
Diffstat (limited to 'sound/usb/usx2y/us122l.c')
-rw-r--r--sound/usb/usx2y/us122l.c13
1 files changed, 7 insertions, 6 deletions
diff --git a/sound/usb/usx2y/us122l.c b/sound/usb/usx2y/us122l.c
index b441fe2..c2515b6 100644
--- a/sound/usb/usx2y/us122l.c
+++ b/sound/usb/usx2y/us122l.c
@@ -118,12 +118,11 @@ static int usb_stream_hwdep_vm_fault(struct vm_area_struct *area,
void *vaddr;
struct us122l *us122l = area->vm_private_data;
struct usb_stream *s;
- int vm_f = VM_FAULT_SIGBUS;
mutex_lock(&us122l->mutex);
s = us122l->sk.s;
if (!s)
- goto out;
+ goto unlock;
offset = vmf->pgoff << PAGE_SHIFT;
if (offset < PAGE_ALIGN(s->read_size))
@@ -131,7 +130,7 @@ static int usb_stream_hwdep_vm_fault(struct vm_area_struct *area,
else {
offset -= PAGE_ALIGN(s->read_size);
if (offset >= PAGE_ALIGN(s->write_size))
- goto out;
+ goto unlock;
vaddr = us122l->sk.write_page + offset;
}
@@ -141,9 +140,11 @@ static int usb_stream_hwdep_vm_fault(struct vm_area_struct *area,
mutex_unlock(&us122l->mutex);
vmf->page = page;
- vm_f = 0;
-out:
- return vm_f;
+
+ return 0;
+unlock:
+ mutex_unlock(&us122l->mutex);
+ return VM_FAULT_SIGBUS;
}
static void usb_stream_hwdep_vm_close(struct vm_area_struct *area)
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