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From: Dan Carpenter <dan.carpenter@oracle.com>
To: Solarflare linux maintainers <linux-net-drivers@solarflare.com>
Cc: Ben Hutchings <bhutchings@solarflare.com>,
	netdev@vger.kernel.org, kernel-janitors@vger.kernel.org
Subject: [patch v2] sfc: check for allocation failure
Date: Wed, 4 Sep 2013 18:07:27 +0300	[thread overview]
Message-ID: <20130904150727.GA32327@elgon.mountain> (raw)
In-Reply-To: <20130903.224939.866623192858217581.davem@davemloft.net>

It upsets static analyzers when we don't check for allocation failure.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
---
v2: rebased on latest linux-next

diff --git a/drivers/net/ethernet/sfc/falcon.c b/drivers/net/ethernet/sfc/falcon.c
index 38d179c..75799f8 100644
--- a/drivers/net/ethernet/sfc/falcon.c
+++ b/drivers/net/ethernet/sfc/falcon.c
@@ -894,6 +894,8 @@ static int falcon_mtd_probe(struct efx_nic *efx)
 
 	/* Allocate space for maximum number of partitions */
 	parts = kcalloc(2, sizeof(*parts), GFP_KERNEL);
+	if (!parts)
+		return -ENOMEM;
 	n_parts = 0;
 
 	spi = &nic_data->spi_flash;

  parent reply	other threads:[~2013-09-04 15:07 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-09-02  9:04 [patch] sfc: check for allocation failure Dan Carpenter
2013-09-02 17:00 ` Ben Hutchings
2013-09-04  2:49 ` David Miller
2013-09-04 14:41   ` Ben Hutchings
2013-09-04 15:07   ` Dan Carpenter [this message]
2013-09-04 15:51     ` [patch v2] " Ben Hutchings
2013-09-04 17:08     ` David Miller

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