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authorRahul Tanwar <rtanwar@maxlinear.com>2022-10-25 19:03:57 +0800
committerStephen Boyd <sboyd@kernel.org>2022-10-26 17:39:33 -0700
commit7256d1f4618b40792d1e9b9b6cb1406a13cad2dd (patch)
tree7e60421bd4f3edcd9a03f30f2174a5252f6a6379 /drivers/clk/x86
parentclk: mxl: Fix a clk entry by adding relevant flags (diff)
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clk: mxl: syscon_node_to_regmap() returns error pointers
Commit 036177310bac ("clk: mxl: Switch from direct readl/writel based IO to regmap based IO") introduced code resulting in below warning issued by the smatch static checker. drivers/clk/x86/clk-lgm.c:441 lgm_cgu_probe() warn: passing zero to 'PTR_ERR' Fix the warning by replacing incorrect IS_ERR_OR_NULL() with IS_ERR(). Fixes: 036177310bac ("clk: mxl: Switch from direct readl/writel based IO to regmap based IO") Reported-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Rahul Tanwar <rtanwar@maxlinear.com> Link: https://lore.kernel.org/r/49e339d4739e4ae4c92b00c1b2918af0755d4122.1666695221.git.rtanwar@maxlinear.com Signed-off-by: Stephen Boyd <sboyd@kernel.org>
Diffstat (limited to 'drivers/clk/x86')
-rw-r--r--drivers/clk/x86/clk-lgm.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/clk/x86/clk-lgm.c b/drivers/clk/x86/clk-lgm.c
index 4de77b2c750d..f69455dd1c98 100644
--- a/drivers/clk/x86/clk-lgm.c
+++ b/drivers/clk/x86/clk-lgm.c
@@ -436,7 +436,7 @@ static int lgm_cgu_probe(struct platform_device *pdev)
ctx->clk_data.num = CLK_NR_CLKS;
ctx->membase = syscon_node_to_regmap(np);
- if (IS_ERR_OR_NULL(ctx->membase)) {
+ if (IS_ERR(ctx->membase)) {
dev_err(dev, "Failed to get clk CGU iomem\n");
return PTR_ERR(ctx->membase);
}