clk: tegra: fix __clk_lookup() return value checks
In case of error, the function __clk_lookup() returns NULL pointer not ERR_PTR(). The IS_ERR() test in the return value check should be replaced with NULL test. Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn> Signed-off-by: Peter De Schrijver <pdeschrijver@nvidia.com>
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Родитель
8ba4b3b9cc
Коммит
62ce7cd62f
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@ -1490,7 +1490,7 @@ struct clk *tegra_clk_register_pllxc(const char *name, const char *parent_name,
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u32 val, val_iddq;
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parent = __clk_lookup(parent_name);
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if (IS_ERR(parent)) {
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if (!parent) {
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WARN(1, "parent clk %s of %s must be registered first\n",
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name, parent_name);
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return ERR_PTR(-EINVAL);
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@ -1591,7 +1591,7 @@ struct clk *tegra_clk_register_pllm(const char *name, const char *parent_name,
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return ERR_PTR(-EINVAL);
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parent = __clk_lookup(parent_name);
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if (IS_ERR(parent)) {
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if (!parent) {
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WARN(1, "parent clk %s of %s must be registered first\n",
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name, parent_name);
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return ERR_PTR(-EINVAL);
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@ -1632,7 +1632,7 @@ struct clk *tegra_clk_register_pllc(const char *name, const char *parent_name,
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return ERR_PTR(-EINVAL);
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parent = __clk_lookup(parent_name);
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if (IS_ERR(parent)) {
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if (!parent) {
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WARN(1, "parent clk %s of %s must be registered first\n",
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name, parent_name);
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return ERR_PTR(-EINVAL);
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@ -1756,7 +1756,7 @@ struct clk *tegra_clk_register_pllss(const char *name, const char *parent_name,
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return ERR_PTR(-EINVAL);
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parent = __clk_lookup(parent_name);
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if (IS_ERR(parent)) {
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if (!parent) {
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WARN(1, "parent clk %s of %s must be registered first\n",
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name, parent_name);
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return ERR_PTR(-EINVAL);
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