2010-07-16 16:14:14

by Kulikov Vasiliy

[permalink] [raw]
Subject: [PATCH 05/15] staging: hv: check kzalloc() result

If kzalloc() fails free allocated resources and exit.

Signed-off-by: Kulikov Vasiliy <[email protected]>
---
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