[PATCH] usbtest catch -ENOMEM

Smatch seems to be returning mostly false positives, but not this time.

[PATCH] usbtest catch -ENOMEM
Smatch seems to be returning mostly false positives, but not this time.
d3598bb2 · David Brownell · Greg Kroah-Hartman · 02aae77c · d3598bb2
Commit d3598bb2 authored Mar 20, 2003 by David Brownell Committed by Greg Kroah-Hartman Mar 20, 2003
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drivers/usb/misc/usbtest.c drivers/usb/misc/usbtest.c +2 -0

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--- a/drivers/usb/misc/usbtest.c
+++ b/drivers/usb/misc/usbtest.c
@@ -881,6 +881,8 @@ static int unlink1 (struct usbtest_dev *dev, int pipe, int size, int async)
 	init_completion (&completion);
 	urb = simple_alloc_urb (testdev_to_usbdev (dev), pipe, size);
+	if (!urb)
+		return -ENOMEM;
 	if (async)
 		urb->transfer_flags |= URB_ASYNC_UNLINK;
 	urb->context = &completion;