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tls: Fixed uninitialised vars warning 

In tls_sw_sendmsg() and tls_sw_sendpage(), it is possible that the
uninitialised variable 'ret' gets passed to sk_stream_error(). So
initialise local variable 'ret' to '0. The warnings were detected by
'smatch' tool.

Fixes: a42055e8d2 ("net/tls: Add support for async encryption")
Signed-off-by: Vakul Garg <vakul.garg@nxp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Vakul Garg 2018-09-24 16:09:49 +05:30 committed by David S. Miller
parent 9932a29ab1
commit 4128c0cfb1
1 changed files with 2 additions and 2 deletions
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4
net/tls/tls_sw.c
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@ -690,7 +690,7 @@ int tls_sw_sendmsg(struct sock *sk, struct msghdr *msg, size_t size)
int record_room;
int num_zc = 0;
int orig_size;
int ret;
int ret = 0;
if (msg->msg_flags & ~(MSG_MORE | MSG_DONTWAIT | MSG_NOSIGNAL))
return -ENOTSUPP;
@ -882,8 +882,8 @@ int tls_sw_sendpage(struct sock *sk, struct page *page,
int num_async = 0;
bool full_record;
int record_room;
int ret = 0;
bool eor;
int ret;
if (flags & ~(MSG_MORE | MSG_DONTWAIT | MSG_NOSIGNAL |
MSG_SENDPAGE_NOTLAST))