From: Stefan Weinhuber Date: Fri, 25 Oct 2013 09:08:06 +0000 (+0200) Subject: s390/dasd: Write to profile data area only if it is available X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=c81a90c853f183a8946af77ed9272ac61d78c077;p=linux-beck.git 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 Signed-off-by: Martin Schwidefsky --- diff --git a/drivers/s390/block/dasd.c b/drivers/s390/block/dasd.c index 451bf99582ff..244f77f844f0 100644 --- a/drivers/s390/block/dasd.c +++ b/drivers/s390/block/dasd.c @@ -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); /*