From 0178722be9ed575d1724f6b815b7a1eb74b1ccb7 Mon Sep 17 00:00:00 2001 From: Jingoo Han Date: Mon, 22 Jul 2013 10:18:15 +0900 Subject: s390: replace strict_strtoul() with kstrtoul() The usage of strict_strtoul() is not preferred, because strict_strtoul() is obsolete. Thus, kstrtoul() should be used. Signed-off-by: Jingoo Han Signed-off-by: Heiko Carstens Signed-off-by: Martin Schwidefsky --- drivers/s390/cio/css.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/s390/cio/css.c') diff --git a/drivers/s390/cio/css.c b/drivers/s390/cio/css.c index 1ebe5d3ddeb..4eb2a54e64f 100644 --- a/drivers/s390/cio/css.c +++ b/drivers/s390/cio/css.c @@ -740,7 +740,7 @@ css_cm_enable_store(struct device *dev, struct device_attribute *attr, int ret; unsigned long val; - ret = strict_strtoul(buf, 16, &val); + ret = kstrtoul(buf, 16, &val); if (ret) return ret; mutex_lock(&css->mutex); -- cgit v1.2.3-70-g09d2 From eb072a7996467937a1582d0188ed082768902a5a Mon Sep 17 00:00:00 2001 From: Sebastian Ott Date: Thu, 29 Aug 2013 20:31:06 +0200 Subject: s390/cio: fix unlocked access of global bitmap Access to the slow_subchannel_set has to be secured via the slow_subchannel_lock. Signed-off-by: Sebastian Ott Signed-off-by: Martin Schwidefsky --- drivers/s390/cio/css.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'drivers/s390/cio/css.c') diff --git a/drivers/s390/cio/css.c b/drivers/s390/cio/css.c index 4eb2a54e64f..8c2cb87bccc 100644 --- a/drivers/s390/cio/css.c +++ b/drivers/s390/cio/css.c @@ -546,7 +546,9 @@ static int slow_eval_unknown_fn(struct subchannel_id schid, void *data) case -ENOMEM: case -EIO: /* These should abort looping */ + spin_lock_irq(&slow_subchannel_lock); idset_sch_del_subseq(slow_subchannel_set, schid); + spin_unlock_irq(&slow_subchannel_lock); break; default: rc = 0; -- cgit v1.2.3-70-g09d2