Commit 9766f251 authored Sep 07, 2015 by Muhammad Falak R Wani Committed by Greg Kroah-Hartman Oct 04, 2015

usb: core: driver: Use kmalloc_array



Use kmalloc_array instead of kmalloc to allocate memory for an array.
Also, remove the dev_warn for a memory leak, making the if check more
sleek.

Signed-off-by: Muhammad Falak R Wani <falakreyaz@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

parent 776c15d0

drivers/usb/core/driver.c

+2 −4

Original line number	Diff line number	Diff line
		@@ -421,13 +421,11 @@ static int usb_unbind_interface(struct device *dev)
		if (ep->streams == 0)
		continue;
		if (j == 0) {
		eps = kmalloc(USB_MAXENDPOINTS * sizeof(void *),
		eps = kmalloc_array(USB_MAXENDPOINTS, sizeof(void *),
		GFP_KERNEL);
		if (!eps) {
		dev_warn(dev, "oom, leaking streams\n");
		if (!eps)
		break;
		}
		}
		eps[j++] = ep;
		}
		if (j) {