Merge master.kernel.org:/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6

[powerpc.git] / drivers / media / video / stv680.c

diff --git a/drivers/media/video/stv680.c b/drivers/media/video/stv680.c
index 6d1ef1e..bf3aa8d 100644 (file)
--- a/drivers/media/video/stv680.c
+++ b/drivers/media/video/stv680.c
@@ -687,7 +687,7 @@ static int stv680_start_stream (struct usb_stv *stv680)
                stv680->sbuf[i].data = kmalloc (stv680->rawbufsize, GFP_KERNEL);
                if (stv680->sbuf[i].data == NULL) {
                        PDEBUG (0, "STV(e): Could not kmalloc raw data buffer %i", i);
-                       return -1;
+                       goto nomem_err;
                }
        }
 
@@ -698,7 +698,7 @@ static int stv680_start_stream (struct usb_stv *stv680)
                stv680->scratch[i].data = kmalloc (stv680->rawbufsize, GFP_KERNEL);
                if (stv680->scratch[i].data == NULL) {
                        PDEBUG (0, "STV(e): Could not kmalloc raw scratch buffer %i", i);
-                       return -1;
+                       goto nomem_err;
                }
                stv680->scratch[i].state = BUFFER_UNUSED;
        }
@@ -706,7 +706,7 @@ static int stv680_start_stream (struct usb_stv *stv680)
        for (i = 0; i < STV680_NUMSBUF; i++) {
                urb = usb_alloc_urb (0, GFP_KERNEL);
                if (!urb)
-                       return -ENOMEM;
+                       goto nomem_err;
 
                /* sbuf is urb->transfer_buffer, later gets memcpyed to scratch */
                usb_fill_bulk_urb (urb, stv680->udev,
@@ -721,6 +721,21 @@ static int stv680_start_stream (struct usb_stv *stv680)
 
        stv680->framecount = 0;
        return 0;
+
+ nomem_err:
+       for (i = 0; i < STV680_NUMSCRATCH; i++) {
+               kfree(stv680->scratch[i].data);
+               stv680->scratch[i].data = NULL;
+       }
+       for (i = 0; i < STV680_NUMSBUF; i++) {
+               usb_kill_urb(stv680->urb[i]);
+               usb_free_urb(stv680->urb[i]);
+               stv680->urb[i] = NULL;
+               kfree(stv680->sbuf[i].data);
+               stv680->sbuf[i].data = NULL;
+       }
+       return -ENOMEM;
+
 }
 
 static int stv680_stop_stream (struct usb_stv *stv680)
@@ -1365,7 +1380,7 @@ static ssize_t stv680_read (struct file *file, char __user *buf,
        return realcount;
 }                              /* stv680_read */
 
-static struct file_operations stv680_fops = {
+static const struct file_operations stv680_fops = {
        .owner =        THIS_MODULE,
        .open =         stv_open,
        .release =      stv_close,