Commit c81a90c8 authored Oct 25, 2013 by Stefan Weinhuber Committed by Martin Schwidefsky Oct 28, 2013

s390/dasd: Write to profile data area only if it is available



We check for the existence of block->profile.data before we write to
it, but the dependent code block misses braces.

Signed-off-by: Stefan Weinhuber <wein@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

parent 302bfe20

drivers/s390/block/dasd.c

+2 −1

Original line number	Diff line number	Diff line
		@@ -698,10 +698,11 @@ static void dasd_profile_start(struct dasd_block *block,
		}

		spin_lock(&block->profile.lock);
		if (block->profile.data)
		if (block->profile.data) {
		block->profile.data->dasd_io_nr_req[counter]++;
		if (rq_data_dir(req) == READ)
		block->profile.data->dasd_read_nr_req[counter]++;
		}
		spin_unlock(&block->profile.lock);

		/*