sc16is7xx: null ptr check

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If a wrong compatible flag in specified, the of_match_device
returning null.
Implemented check and if NULL then returning -ENODEV.

Signed-off-by: Sean Nyekjaer <sean.nyekjaer@prevas.dk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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Sean Nyekjaer 2015-10-04 18:59:45 +02:00 • committed by Greg Kroah-Hartman

parent adfb9233e4

commit 2b0159d1ec

1 changed files with 6 additions and 0 deletions

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drivers/tty/serial/sc16is7xx.c

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