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authorPatrick Caulfield <pcaulfie@redhat.com>2007-03-13 17:08:45 +0000
committerSteven Whitehouse <swhiteho@redhat.com>2007-05-01 09:10:34 +0100
commit89adc934f3f96600e7f31447426c7e99d62c5460 (patch)
tree7bf6c34cf9898b8c78f76cecd170f946bd0516a9 /fs/dlm
parent5c7342d894973636f03270673e1fb7b908a421a8 (diff)
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[DLM] Fix uninitialised variable in receiving
The length of the second element of the kvec array was not initialised before being added to the first one. This could cause invalid lengths to be passed to kernel_recvmsg Signed-Off-By: Patrick Caulfield <pcaulfie@redhat.com> Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
Diffstat (limited to 'fs/dlm')
-rw-r--r--fs/dlm/lowcomms-tcp.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/dlm/lowcomms-tcp.c b/fs/dlm/lowcomms-tcp.c
index 07e0a122c32f..9bfe7fb721e6 100644
--- a/fs/dlm/lowcomms-tcp.c
+++ b/fs/dlm/lowcomms-tcp.c
@@ -299,6 +299,7 @@ static int receive_from_sock(struct connection *con)
*/
iov[0].iov_len = con->cb.base - cbuf_data(&con->cb);
iov[0].iov_base = page_address(con->rx_page) + cbuf_data(&con->cb);
+ iov[1].iov_len = 0;
nvec = 1;
/*