linux-kernel - [PATCH 09/15] usb: host: check kzalloc() result

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Message-Id: <1279296906-25107-1-git-send-email-segooon@gmail.com>
Date:	Fri, 16 Jul 2010 20:15:06 +0400
From:	Kulikov Vasiliy <segooon@...il.com>
To:	kernel-janitors@...r.kernel.org
Cc:	Greg Kroah-Hartman <gregkh@...e.de>,
	Mike Frysinger <vapier@...too.org>,
	Alan Stern <stern@...land.harvard.edu>,
	Michael Hennerich <michael.hennerich@...log.com>,
	Bryan Wu <cooloney@...nel.org>, linux-usb@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH 09/15] usb: host: check kzalloc() result

If kzalloc() fails exit with -ENOMEM.

Signed-off-by: Kulikov Vasiliy <segooon@...il.com>
---
 drivers/usb/host/sl811-hcd.c |    5 ++++-
 1 files changed, 4 insertions(+), 1 deletions(-)

diff --git a/drivers/usb/host/sl811-hcd.c b/drivers/usb/host/sl811-hcd.c
index bcf9f0e..990f06b 100644
--- a/drivers/usb/host/sl811-hcd.c
+++ b/drivers/usb/host/sl811-hcd.c
@@ -813,8 +813,11 @@ static int sl811h_urb_enqueue(
 #endif
 
 	/* avoid all allocations within spinlocks */
-	if (!hep->hcpriv)
+	if (!hep->hcpriv) {
 		ep = kzalloc(sizeof *ep, mem_flags);
+		if (ep == NULL)
+			return -ENOMEM;
+	}
 
 	spin_lock_irqsave(&sl811->lock, flags);
 
-- 
1.7.0.4

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