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| author | Baolin Wang <baolin.wang@linaro.org> | 2019-10-08 15:41:38 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-01-23 08:21:39 +0100 |
| commit | 8e94de44ea748e6ea2b7e922b3203fd6b8403102 (patch) | |
| tree | cdb60d6f44d68bcd0e1d280c53ff6fda6fdafbee | |
| parent | eaac3dc7be7b0931d07b8f0238bdd870b1d65a67 (diff) | |
| download | linux-stable-8e94de44ea748e6ea2b7e922b3203fd6b8403102.tar.gz linux-stable-8e94de44ea748e6ea2b7e922b3203fd6b8403102.tar.bz2 linux-stable-8e94de44ea748e6ea2b7e922b3203fd6b8403102.zip | |
clk: sprd: Use IS_ERR() to validate the return value of syscon_regmap_lookup_by_phandle()
commit 9629dbdabd1983ef53f125336e1d62d77b1620f9 upstream.
The syscon_regmap_lookup_by_phandle() will never return NULL, thus use
IS_ERR() to validate the return value instead of IS_ERR_OR_NULL().
Fixes: d41f59fd92f2 ("clk: sprd: Add common infrastructure")
Signed-off-by: Baolin Wang <baolin.wang@linaro.org>
Link: https://lkml.kernel.org/r/1995139bee5248ff3e9d46dc715968f212cfc4cc.1570520268.git.baolin.wang@linaro.org
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/clk/sprd/common.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/clk/sprd/common.c b/drivers/clk/sprd/common.c index 8bdab1c3013b..c9b777592b2c 100644 --- a/drivers/clk/sprd/common.c +++ b/drivers/clk/sprd/common.c @@ -45,7 +45,7 @@ int sprd_clk_regmap_init(struct platform_device *pdev, if (of_find_property(node, "sprd,syscon", NULL)) { regmap = syscon_regmap_lookup_by_phandle(node, "sprd,syscon"); - if (IS_ERR_OR_NULL(regmap)) { + if (IS_ERR(regmap)) { pr_err("%s: failed to get syscon regmap\n", __func__); return PTR_ERR(regmap); } |