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path: root/drivers/media/video/stv680.c
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Diffstat (limited to 'drivers/media/video/stv680.c')
-rw-r--r--drivers/media/video/stv680.c21
1 files changed, 18 insertions, 3 deletions
diff --git a/drivers/media/video/stv680.c b/drivers/media/video/stv680.c
index 6d1ef1e2e8e..a1ec3aca3f9 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)
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)