USB: opticon: fix return value of tiocmset

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Make sure we return 0 or a negative error number appropriate for
userspace on errors.

Currently 1 rather than 0 is returned on successful operation.

Signed-off-by: Johan Hovold <jhovold@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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Johan Hovold 2013-03-21 12:37:42 +01:00 • committed by Greg Kroah-Hartman

parent cf41aa9e19

commit 94c51dca2c

1 changed files with 9 additions and 3 deletions

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12

drivers/usb/serial/opticon.c

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