From 4891486fb2c80eaf3bb0f9eb065d15ecd357702f Mon Sep 17 00:00:00 2001 From: Heiner Kallweit Date: Wed, 1 Feb 2017 08:05:22 +0100 Subject: reset: core: fix reset_control_put Commit "reset: make optional functions really optional" missed to adjust one check in reset_control_put, causing a NULL pointer access for optional resets. Fixes: bb475230b8e5 "reset: make optional functions really optional" Signed-off-by: Heiner Kallweit Signed-off-by: Philipp Zabel --- drivers/reset/core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/reset') diff --git a/drivers/reset/core.c b/drivers/reset/core.c index c79cce3a7b6d..71ccf281dce3 100644 --- a/drivers/reset/core.c +++ b/drivers/reset/core.c @@ -392,7 +392,7 @@ EXPORT_SYMBOL_GPL(__of_reset_control_get); void reset_control_put(struct reset_control *rstc) { - if (IS_ERR(rstc)) + if (IS_ERR_OR_NULL(rstc)) return; mutex_lock(&reset_list_mutex); -- cgit v1.2.3-59-g8ed1b