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


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