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-rw-r--r--net/compat.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/net/compat.c b/net/compat.c
index 89032580bd1d..618c6a8a911b 100644
--- a/net/compat.c
+++ b/net/compat.c
@@ -93,7 +93,8 @@ int verify_compat_iovec(struct msghdr *kern_msg, struct iovec *kern_iov,
if (err < 0)
return err;
}
- kern_msg->msg_name = kern_address;
+ if (kern_msg->msg_name)
+ kern_msg->msg_name = kern_address;
} else
kern_msg->msg_name = NULL;

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