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USB: mos7840: fix tiocmget error handling
authorJohan Hovold <jhovold@gmail.com>
Wed, 9 Oct 2013 15:01:09 +0000 (17:01 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Fri, 29 Nov 2013 19:11:40 +0000 (11:11 -0800)
commit7471b5f424c444727014ec6a72b6008e62fafef4
tree5a66e94da49e2d57f58467d59ed765e412d2a061tree | snapshot (tar.gz zip)
parent217e7268258cf7a23196093dc828a0d0736aeb13commit | diff
USB: mos7840: fix tiocmget error handling

commit a91ccd26e75235d86248d018fe3779732bcafd8d upstream.

Make sure to return errors from tiocmget rather than rely on
uninitialised stack data.

Signed-off-by: Johan Hovold <jhovold@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/usb/serial/mos7840.c diff | blob | blame | history