staging: unisys: visornic: add error handling for visorchannel_signalinsert/remove

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Since signalinsert/remove now return valid error codes, we need to check
them when we call them in visornic. The error codes need to propagate out
to the calling functions.

Signed-off-by: David Kershner <david.kershner@unisys.com>
Reviewed-by: Reviewed-by: Tim Sell <timothy.sell@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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David Kershner 2017-03-28 09:34:37 -04:00 • committed by Greg Kroah-Hartman

parent 2833399edb

commit 0315657116

1 changed files with 97 additions and 40 deletions

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drivers/staging/unisys/visornic/visornic_main.c

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