[media] pwc: failure to submit an urb is a fatal error
Failure to submit an urb is a fatal error, make isoc_init return an
error when this happens rather then only log it.
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
diff --git a/drivers/media/video/pwc/pwc-if.c b/drivers/media/video/pwc/pwc-if.c
index 97319ef..bd1519a 100644
--- a/drivers/media/video/pwc/pwc-if.c
+++ b/drivers/media/video/pwc/pwc-if.c
@@ -898,10 +898,13 @@
/* link */
for (i = 0; i < MAX_ISO_BUFS; i++) {
ret = usb_submit_urb(pdev->sbuf[i].urb, GFP_KERNEL);
- if (ret)
+ if (ret) {
PWC_ERROR("isoc_init() submit_urb %d failed with error %d\n", i, ret);
- else
- PWC_DEBUG_MEMORY("URB 0x%p submitted.\n", pdev->sbuf[i].urb);
+ pdev->iso_init = 1;
+ pwc_isoc_cleanup(pdev);
+ return ret;
+ }
+ PWC_DEBUG_MEMORY("URB 0x%p submitted.\n", pdev->sbuf[i].urb);
}
/* All is done... */