From: Kulikov Vasiliy <segooon@gmail.com>
To: kernel-janitors@vger.kernel.org
Cc: Greg Kroah-Hartman <gregkh@suse.de>,
Hank Janssen <hjanssen@microsoft.com>,
Haiyang Zhang <haiyangz@microsoft.com>,
devel@driverdev.osuosl.org, linux-kernel@vger.kernel.org
Subject: [PATCH 05/15] staging: hv: check kzalloc() result
Date: Fri, 16 Jul 2010 20:13:51 +0400 [thread overview]
Message-ID: <1279296831-24943-1-git-send-email-segooon@gmail.com> (raw)
If kzalloc() fails free allocated resources and exit.
Signed-off-by: Kulikov Vasiliy <segooon@gmail.com>
---
drivers/staging/hv/channel.c | 2 ++
1 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/drivers/staging/hv/channel.c b/drivers/staging/hv/channel.c
index f047c5a..78d1aa5 100644
--- a/drivers/staging/hv/channel.c
+++ b/drivers/staging/hv/channel.c
@@ -465,6 +465,8 @@ static int VmbusChannelCreateGpadlHeader(void *Kbuffer, u32 Size,
sizeof(struct vmbus_channel_gpadl_header) +
sizeof(struct gpa_range) + pageCount * sizeof(u64);
msgHeader = kzalloc(msgSize, GFP_KERNEL);
+ if (msgHeader == NULL)
+ goto nomem;
msgHeader->MessageSize = msgSize;
gpaHeader = (struct vmbus_channel_gpadl_header *)msgHeader->Msg;
--
1.7.0.4
reply other threads:[~2010-07-16 16:14 UTC|newest]
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