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authorPavel Shilovsky <pshilov@microsoft.com>2019-01-10 11:27:28 -0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2019-01-16 22:03:21 +0100
commit132e31e65d1c70d90f632264ada61f1d3c53d0a7 (patch)
tree42e6a53010c17acfa23820b4f9293a42b05497b4
parentc636811d21da9e015833a8dd385831f930ef0e4c (diff)
CIFS: Do not hide EINTR after sending network packets
commit ee13919c2e8d1f904e035ad4b4239029a8994131 upstream. Currently we hide EINTR code returned from sock_sendmsg() and return 0 instead. This makes a caller think that we successfully completed the network operation which is not true. Fix this by properly returning EINTR to callers. Cc: <stable@vger.kernel.org> Signed-off-by: Pavel Shilovsky <pshilov@microsoft.com> Reviewed-by: Jeff Layton <jlayton@kernel.org> Signed-off-by: Steve French <stfrench@microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--fs/cifs/transport.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/cifs/transport.c b/fs/cifs/transport.c
index ddab8c798389..ea59eb01a49b 100644
--- a/fs/cifs/transport.c
+++ b/fs/cifs/transport.c
@@ -385,7 +385,7 @@ smbd_done:
if (rc < 0 && rc != -EINTR)
cifs_dbg(VFS, "Error %d sending data on socket to server\n",
rc);
- else
+ else if (rc > 0)
rc = 0;
return rc;