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>
git-mirror · Dec 1, 2006 · 444f4f9 · 444f4f9
1 parent 1f54a6a
commit 444f4f9
Showing 1 changed file with 1 addition and 2 deletions.
diff --git a/drivers/media/video/pwc/pwc-if.c b/drivers/media/video/pwc/pwc-if.c
@@ -866,11 +866,10 @@ int pwc_isoc_init(struct pwc_device *pdev)
 	}
 	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;
 	}