Dan Carpenter 4ab3c51e05 serial: sh-sci: Uninitialized variables in sysfs files ...

The kstrtol() function returns -ERANGE as well as -EINVAL so these tests
are not enough.  It's not a super serious bug, but my static checker
correctly complains that the "r" variable might be used uninitialized.

Fixes: 5d23188a47 ("serial: sh-sci: make RX FIFO parameters tunable via sysfs")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

2017-07-17 13:19:19 +02:00

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