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authorLinus Torvalds <torvalds@linux-foundation.org>2008-10-16 15:36:58 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2008-10-16 15:36:58 -0700
commit6bb7a935489dab20802dde6c2cb7d8582f4849bf (patch)
tree872028b3c32010a8c855b4b0d3ab2f3afb303914 /sound/usb/usx2y/us122l.c
parent08d19f51f05a68ce89a289320ce4ed96e757df72 (diff)
parentaf31ed217a0fe433e06c83b978bcb805ada6295a (diff)
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6: ALSA: us122l: fix missing unlock in usb_stream_hwdep_vm_fault() ALSA: hda - Fix quirk lists for realtek codecs ALSA: hda - Add support of ALC272 ALSA: hda - Add ALC887 support ALSA: hda - Add ALC1200 support ALSA: hda - Fix PCI SSID of ASUS M90V ALSA: hda - Add auto mic switch in realtek auto-probe mode ALSA: Fix pxa2xx-ac97-lib.c compilation ALSA: ASoC: Hide TLV320AIC26 configuration option for non-OpenFirwmare users ALSA: hda: fix nid variable warning ALSA: ASoC: Fix compile-time warning for tlv320aic23.c
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 b441fe2cd19..c2515b680f9 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)