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From: Georgiana Rodica Chelu <georgiana.chelu93@gmail.com>
To: outreachy-kernel@googlegroups.com
Cc: gregkh@linuxfoundation.org
Subject: [PATCH] staging:rtl8192u: Check memory allocation
Date: Tue, 28 Feb 2017 22:02:57 +0200	[thread overview]
Message-ID: <20170228200257.GA14816@fireworks> (raw)

Check if the allocation is not successful and
return the error code -ENOMEM.

Signed-off-by: Georgiana Rodica Chelu <georgiana.chelu93@gmail.com>
---
 drivers/staging/rtl8192u/r8192U_core.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/staging/rtl8192u/r8192U_core.c b/drivers/staging/rtl8192u/r8192U_core.c
index b631990..04025b6 100644
--- a/drivers/staging/rtl8192u/r8192U_core.c
+++ b/drivers/staging/rtl8192u/r8192U_core.c
@@ -1689,9 +1689,13 @@ static short rtl8192_usb_initendpoints(struct net_device *dev)
 #ifndef JACKSON_NEW_RX
 	for (i = 0; i < (MAX_RX_URB + 1); i++) {
 		priv->rx_urb[i] = usb_alloc_urb(0, GFP_KERNEL);
+		if (!priv->rx_urb[i])
+			return -ENOMEM;
 
 		priv->rx_urb[i]->transfer_buffer =
 			kmalloc(RX_URB_SIZE, GFP_KERNEL);
+		if (!priv->rx_urb[i]->transfer_buffer)
+			return -ENOMEM;
 
 		priv->rx_urb[i]->transfer_buffer_length = RX_URB_SIZE;
 	}
-- 
2.7.4



             reply	other threads:[~2017-02-28 20:02 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-02-28 20:02 Georgiana Rodica Chelu [this message]
2017-02-28 20:25 ` [Outreachy kernel] [PATCH] staging:rtl8192u: Check memory allocation Julia Lawall
2017-03-01 21:32 ` Georgiana Chelu

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