USB: pwc-if loop fix
We should free urbs starting at [i-1] not [i].
Signed-off-by: Mariusz Kozlowski <m.kozlowski@tuxland.pl>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
diff --git a/drivers/media/video/pwc/pwc-if.c b/drivers/media/video/pwc/pwc-if.c
index 46c1148..83739b2 100644
--- a/drivers/media/video/pwc/pwc-if.c
+++ b/drivers/media/video/pwc/pwc-if.c
@@ -866,11 +866,10 @@
}
if (ret) {
/* De-allocate in reverse order */
- while (i >= 0) {
+ while (i--) {
if (pdev->sbuf[i].urb != NULL)
usb_free_urb(pdev->sbuf[i].urb);
pdev->sbuf[i].urb = NULL;
- i--;
}
return ret;
}