From: Jing Xiangfeng jingxiangfeng@huawei.com
[ Upstream commit a58cfdba2039ff2d5758840e97a23a2dedecf1e8 ]
The of_clk_get() function returns error pointers, it never returns NULL.
Fixes: 4ea3711aece4 ("ARM: OMAP2+: omap-iommu.c conversion to ti-sysc") Signed-off-by: Jing Xiangfeng jingxiangfeng@huawei.com Signed-off-by: Tony Lindgren tony@atomide.com Signed-off-by: Sasha Levin sashal@kernel.org --- arch/arm/mach-omap2/omap-iommu.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/arm/mach-omap2/omap-iommu.c b/arch/arm/mach-omap2/omap-iommu.c index 54aff33e55e6e..bfa5e1b8dba7f 100644 --- a/arch/arm/mach-omap2/omap-iommu.c +++ b/arch/arm/mach-omap2/omap-iommu.c @@ -74,7 +74,7 @@ static struct powerdomain *_get_pwrdm(struct device *dev) return pwrdm;
clk = of_clk_get(dev->of_node->parent, 0); - if (!clk) { + if (IS_ERR(clk)) { dev_err(dev, "no fck found\n"); return NULL; }