diff options
| author | Wei Yongjun <yongjun_wei@trendmicro.com.cn> | 2013-10-29 02:07:57 (GMT) |
|---|---|---|
| committer | Peter De Schrijver <pdeschrijver@nvidia.com> | 2013-11-28 13:09:22 (GMT) |
| commit | 62ce7cd62f534023224912dc9b909963f26a38da (patch) | |
| tree | fa0cbe9c27a15cf5104aa4bbe50ba978ba948619 /drivers/clk/tegra | |
| parent | 8ba4b3b9cc3d95714b31467614205fc26b91fb7c (diff) | |
| download | linux-62ce7cd62f534023224912dc9b909963f26a38da.tar.xz | |
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>
Diffstat (limited to 'drivers/clk/tegra')
| -rw-r--r-- | drivers/clk/tegra/clk-pll.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/clk/tegra/clk-pll.c b/drivers/clk/tegra/clk-pll.c index 8eb2755..2dd4322 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); |