diff options
Diffstat (limited to 'drivers/media/video/stv680.c')
-rw-r--r-- | drivers/media/video/stv680.c | 21 |
1 files changed, 18 insertions, 3 deletions
diff --git a/drivers/media/video/stv680.c b/drivers/media/video/stv680.c index 6d1ef1e2e8ef..a1ec3aca3f91 100644 --- 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) | |||
687 | stv680->sbuf[i].data = kmalloc (stv680->rawbufsize, GFP_KERNEL); | 687 | stv680->sbuf[i].data = kmalloc (stv680->rawbufsize, GFP_KERNEL); |
688 | if (stv680->sbuf[i].data == NULL) { | 688 | if (stv680->sbuf[i].data == NULL) { |
689 | PDEBUG (0, "STV(e): Could not kmalloc raw data buffer %i", i); | 689 | PDEBUG (0, "STV(e): Could not kmalloc raw data buffer %i", i); |
690 | return -1; | 690 | goto nomem_err; |
691 | } | 691 | } |
692 | } | 692 | } |
693 | 693 | ||
@@ -698,7 +698,7 @@ static int stv680_start_stream (struct usb_stv *stv680) | |||
698 | stv680->scratch[i].data = kmalloc (stv680->rawbufsize, GFP_KERNEL); | 698 | stv680->scratch[i].data = kmalloc (stv680->rawbufsize, GFP_KERNEL); |
699 | if (stv680->scratch[i].data == NULL) { | 699 | if (stv680->scratch[i].data == NULL) { |
700 | PDEBUG (0, "STV(e): Could not kmalloc raw scratch buffer %i", i); | 700 | PDEBUG (0, "STV(e): Could not kmalloc raw scratch buffer %i", i); |
701 | return -1; | 701 | goto nomem_err; |
702 | } | 702 | } |
703 | stv680->scratch[i].state = BUFFER_UNUSED; | 703 | stv680->scratch[i].state = BUFFER_UNUSED; |
704 | } | 704 | } |
@@ -706,7 +706,7 @@ static int stv680_start_stream (struct usb_stv *stv680) | |||
706 | for (i = 0; i < STV680_NUMSBUF; i++) { | 706 | for (i = 0; i < STV680_NUMSBUF; i++) { |
707 | urb = usb_alloc_urb (0, GFP_KERNEL); | 707 | urb = usb_alloc_urb (0, GFP_KERNEL); |
708 | if (!urb) | 708 | if (!urb) |
709 | return -ENOMEM; | 709 | goto nomem_err; |
710 | 710 | ||
711 | /* sbuf is urb->transfer_buffer, later gets memcpyed to scratch */ | 711 | /* sbuf is urb->transfer_buffer, later gets memcpyed to scratch */ |
712 | usb_fill_bulk_urb (urb, stv680->udev, | 712 | usb_fill_bulk_urb (urb, stv680->udev, |
@@ -721,6 +721,21 @@ static int stv680_start_stream (struct usb_stv *stv680) | |||
721 | 721 | ||
722 | stv680->framecount = 0; | 722 | stv680->framecount = 0; |
723 | return 0; | 723 | return 0; |
724 | |||
725 | nomem_err: | ||
726 | for (i = 0; i < STV680_NUMSCRATCH; i++) { | ||
727 | kfree(stv680->scratch[i].data); | ||
728 | stv680->scratch[i].data = NULL; | ||
729 | } | ||
730 | for (i = 0; i < STV680_NUMSBUF; i++) { | ||
731 | usb_kill_urb(stv680->urb[i]); | ||
732 | usb_free_urb(stv680->urb[i]); | ||
733 | stv680->urb[i] = NULL; | ||
734 | kfree(stv680->sbuf[i].data); | ||
735 | stv680->sbuf[i].data = NULL; | ||
736 | } | ||
737 | return -ENOMEM; | ||
738 | |||
724 | } | 739 | } |
725 | 740 | ||
726 | static int stv680_stop_stream (struct usb_stv *stv680) | 741 | static int stv680_stop_stream (struct usb_stv *stv680) |