From: Roel Kluin <roel.kluin@gmail.com>
To: Jack Steiner <steiner@sgi.com>,
Andrew Morton <akpm@linux-foundation.org>,
LKML <linux-kernel@vger.kernel.org>
Subject: [PATCH] gru: allocation may fail in quicktest1()
Date: Mon, 31 Aug 2009 10:32:15 +0200 [thread overview]
Message-ID: <4A9B8A8F.5020600@gmail.com> (raw)
The allocation may fail.
Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
---
diff --git a/drivers/misc/sgi-gru/grukservices.c b/drivers/misc/sgi-gru/grukservices.c
index 79689b1..766e21e 100644
--- a/drivers/misc/sgi-gru/grukservices.c
+++ b/drivers/misc/sgi-gru/grukservices.c
@@ -937,6 +937,8 @@ static int quicktest1(unsigned long arg)
/* Need 1K cacheline aligned that does not cross page boundary */
p = kmalloc(4096, 0);
+ if (p == NULL)
+ return -ENOMEM;
mq = ALIGNUP(p, 1024);
memset(mes, 0xee, sizeof(mes));
dw = mq;
next reply other threads:[~2009-08-31 8:26 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-08-31 8:32 Roel Kluin [this message]
2009-08-31 12:50 ` [PATCH] gru: allocation may fail in quicktest1() Jack Steiner
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