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path: root/drivers/media/video/hdpvr/hdpvr-core.c
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Diffstat (limited to 'drivers/media/video/hdpvr/hdpvr-core.c')
-rw-r--r--drivers/media/video/hdpvr/hdpvr-core.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/media/video/hdpvr/hdpvr-core.c b/drivers/media/video/hdpvr/hdpvr-core.c
index 188bd5aea258..1c9bc94c905c 100644
--- a/drivers/media/video/hdpvr/hdpvr-core.c
+++ b/drivers/media/video/hdpvr/hdpvr-core.c
@@ -126,7 +126,7 @@ static int device_authorization(struct hdpvr_device *dev)
char *print_buf = kzalloc(5*buf_size+1, GFP_KERNEL);
if (!print_buf) {
v4l2_err(&dev->v4l2_dev, "Out of memory\n");
- goto error;
+ return retval;
}
#endif
@@ -140,7 +140,7 @@ static int device_authorization(struct hdpvr_device *dev)
if (ret != 46) {
v4l2_err(&dev->v4l2_dev,
"unexpected answer of status request, len %d\n", ret);
- goto error;
+ goto unlock;
}
#ifdef HDPVR_DEBUG
else {
@@ -163,7 +163,7 @@ static int device_authorization(struct hdpvr_device *dev)
v4l2_err(&dev->v4l2_dev, "unknown firmware version 0x%x\n",
dev->usbc_buf[1]);
ret = -EINVAL;
- goto error;
+ goto unlock;
}
response = dev->usbc_buf+38;
@@ -188,10 +188,10 @@ static int device_authorization(struct hdpvr_device *dev)
10000);
v4l2_dbg(MSG_INFO, hdpvr_debug, &dev->v4l2_dev,
"magic request returned %d\n", ret);
- mutex_unlock(&dev->usbc_mutex);
retval = ret != 8;
-error:
+unlock:
+ mutex_unlock(&dev->usbc_mutex);
return retval;
}
@@ -350,6 +350,7 @@ static int hdpvr_probe(struct usb_interface *interface,
mutex_lock(&dev->io_mutex);
if (hdpvr_alloc_buffers(dev, NUM_BUFFERS)) {
+ mutex_unlock(&dev->io_mutex);
v4l2_err(&dev->v4l2_dev,
"allocating transfer buffers failed\n");
goto error;
@@ -381,7 +382,6 @@ static int hdpvr_probe(struct usb_interface *interface,
error:
if (dev) {
- mutex_unlock(&dev->io_mutex);
/* this frees allocated memory */
hdpvr_delete(dev);
}