[BUGFIX][PATCH] Fix double inversion bug in clk_disable()
From: Lothar Waßmann <hidden>
Date: 2011-08-02 11:26:38
Also in:
lkml
Subsystem:
common clk framework, the rest · Maintainers:
Stephen Boyd, Brian Masney, Jerome Brunet, Linus Torvalds
The condition check for calling the low level disable function is wrong due to double inversion via '!' and '== 0'. Signed-off-by: Lothar Wa?mann <redacted> --- drivers/clk/clk.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c
index 83c6b67..1525e2a 100644
--- a/drivers/clk/clk.c
+++ b/drivers/clk/clk.c@@ -81,7 +81,7 @@ void clk_disable(struct clk *clk) WARN_ON(clk->enable_count == 0); - if (!--clk->enable_count == 0 && clk->ops->disable) + if (--clk->enable_count == 0 && clk->ops->disable) clk->ops->disable(clk); spin_unlock_irqrestore(&clk->enable_lock, flags);
--
1.5.6.5