1 files changed, 4 insertions, 4 deletions

diff --git a/drivers/clk/tegra/clk-pll.c b/drivers/clk/tegra/clk-pll.c
index 8eb2755c71b3..2dd432266ef6 100644
--- a/drivers/clk/tegra/clk-pll.c
+++ b/drivers/clk/tegra/clk-pll.c
@@ -1490,7 +1490,7 @@ struct clk *tegra_clk_register_pllxc(const char *name, const char *parent_name,
         u32 val, val_iddq;
 
         parent = __clk_lookup(parent_name);
-        if (IS_ERR(parent)) {
+        if (!parent) {
                 WARN(1, "parent clk %s of %s must be registered first\n",
                         name, parent_name);
                 return ERR_PTR(-EINVAL);
@@ -1591,7 +1591,7 @@ struct clk *tegra_clk_register_pllm(const char *name, const char *parent_name,
                 return ERR_PTR(-EINVAL);
 
         parent = __clk_lookup(parent_name);
-        if (IS_ERR(parent)) {
+        if (!parent) {
                 WARN(1, "parent clk %s of %s must be registered first\n",
                         name, parent_name);
                 return ERR_PTR(-EINVAL);
@@ -1632,7 +1632,7 @@ struct clk *tegra_clk_register_pllc(const char *name, const char *parent_name,
                 return ERR_PTR(-EINVAL);
 
         parent = __clk_lookup(parent_name);
-        if (IS_ERR(parent)) {
+        if (!parent) {
                 WARN(1, "parent clk %s of %s must be registered first\n",
                         name, parent_name);
                 return ERR_PTR(-EINVAL);
@@ -1756,7 +1756,7 @@ struct clk *tegra_clk_register_pllss(const char *name, const char *parent_name,
                 return ERR_PTR(-EINVAL);
 
         parent = __clk_lookup(parent_name);
-        if (IS_ERR(parent)) {
+        if (!parent) {
                 WARN(1, "parent clk %s of %s must be registered first\n",
                         name, parent_name);
                 return ERR_PTR(-EINVAL);