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From: Dan Carpenter <dan.carpenter@oracle.com>
To: Jiri Pirko <jiri@resnulli.us>
Cc: Scott Feldman <sfeldma@gmail.com>,
	netdev@vger.kernel.org, kernel-janitors@vger.kernel.org
Subject: [patch 1/2] rocker: add a check for NULL in rocker_probe_ports()
Date: Wed, 25 Feb 2015 16:35:32 +0300	[thread overview]
Message-ID: <20150225133532.GU19745@mwanda> (raw)

Make sure kmalloc() succeeds.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>

diff --git a/drivers/net/ethernet/rocker/rocker.c b/drivers/net/ethernet/rocker/rocker.c
index 34389b6a..713a13c 100644
--- a/drivers/net/ethernet/rocker/rocker.c
+++ b/drivers/net/ethernet/rocker/rocker.c
@@ -4201,6 +4201,8 @@ static int rocker_probe_ports(struct rocker *rocker)
 
 	alloc_size = sizeof(struct rocker_port *) * rocker->port_count;
 	rocker->ports = kmalloc(alloc_size, GFP_KERNEL);
+	if (!rocker->ports)
+		return -ENOMEM;
 	for (i = 0; i < rocker->port_count; i++) {
 		err = rocker_probe_port(rocker, i);
 		if (err)

             reply	other threads:[~2015-02-25 13:35 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-02-25 13:35 Dan Carpenter [this message]
2015-02-25 13:46 ` [patch 1/2] rocker: add a check for NULL in rocker_probe_ports() Scott Feldman
2015-02-25 13:55 ` Jiri Pirko
2015-02-27 20:59 ` David Miller

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