linux-kernel - [PATCH] usb: core: driver: Use kmalloc

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Message-Id: <1440355729-20536-1-git-send-email-falakreyaz@gmail.com>
Date:	Mon, 24 Aug 2015 00:18:49 +0530
From:	Muhammad Falak R Wani <falakreyaz@...il.com>
To:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	linux-usb@...r.kernel.org, linux-kernel@...r.kernel.org
Cc:	Muhammad Falak R Wani <falakreyaz@...il.com>
Subject: [PATCH] usb: core: driver: Use kmalloc_array

This patch introduces the use of function kmalloc_array(), instead
of using kmalloc(), for allocating memory for an array and removes
the corresponding call to kmalloc().

Signed-off-by: Muhammad Falak R Wani <falakreyaz@...il.com>
---
 drivers/usb/core/driver.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/usb/core/driver.c b/drivers/usb/core/driver.c
index 818369a..d19106b 100644
--- a/drivers/usb/core/driver.c
+++ b/drivers/usb/core/driver.c
@@ -416,7 +416,7 @@ 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");
-- 
1.9.1

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