From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Chosrova Date: Wed, 01 Dec 2010 12:42:16 +0000 Subject: [PATCH] Staging: rtl8192u: check return code kmalloc. Message-Id: <20101201124216.GA28979@debian.home> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: gregkh@suse.de Cc: devel@driverdev.osuosl.org, error27@gmail.com, andreamrl@tiscali.it, linux-wireless@vger.kernel.org, kernel-janitors@vger.kernel.org This patch checks the return code of kmalloc when trying to allocate memory for priv->rx_urb in rtl8192_usb_initendpoints(), return -ENOMEM when failed. Signed-off-by: David Chosrova --- Compiled diff --git a/drivers/staging/rtl8192u/r8192U_core.c b/drivers/staging/rtl8192u/r8192U_core.c index 494f180..67ba8f7 100644 --- a/drivers/staging/rtl8192u/r8192U_core.c +++ b/drivers/staging/rtl8192u/r8192U_core.c @@ -2203,6 +2203,8 @@ short rtl8192_usb_initendpoints(struct net_device *dev) priv->rx_urb = kmalloc(sizeof(struct urb *) * (MAX_RX_URB+1), GFP_KERNEL); + if (priv->rx_urb = NULL) + return -ENOMEM; #ifndef JACKSON_NEW_RX for(i=0;i<(MAX_RX_URB+1);i++){