greybus: uart: send_data should return size or error

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gb_operation_sync returns 0 on success but the calling function
expects the number of bytes written on success or a negative errno

Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>

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Bryan O'Donoghue 2015-06-02 13:40:48 +01:00 • committed by Greg Kroah-Hartman

parent f95ad78c72

commit 563bd79b2d

1 changed files with 7 additions and 5 deletions

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drivers/staging/greybus/uart.c

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