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authorStephen Boyd <sboyd@kernel.org>2019-07-31 22:35:15 +0300
committerStephen Boyd <sboyd@kernel.org>2019-08-16 20:20:07 +0300
commitf6c90df8e7e33c3dc33d4d7471bc42c232b0510e (patch)
tree82023120e565ab850a5204fde6e634cb39f7ec8c /drivers/clk/sprd
parent09d4922d3c94832962c572808bac20dbee5004c5 (diff)
downloadlinux-f6c90df8e7e33c3dc33d4d7471bc42c232b0510e.tar.xz
clk: sprd: Don't reference clk_init_data after registration
A future patch is going to change semantics of clk_register() so that clk_hw::init is guaranteed to be NULL after a clk is registered. Avoid referencing this member here so that we don't run into NULL pointer exceptions. Cc: Chunyan Zhang <zhang.chunyan@linaro.org> Cc: Baolin Wang <baolin.wang@linaro.org> Signed-off-by: Stephen Boyd <sboyd@kernel.org> Link: https://lkml.kernel.org/r/20190731193517.237136-8-sboyd@kernel.org Acked-by: Baolin Wang <baolin.wang@linaro.org> Acked-by: Chunyan Zhang <zhang.chunyan@linaro.org>
Diffstat (limited to 'drivers/clk/sprd')
-rw-r--r--drivers/clk/sprd/common.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/clk/sprd/common.c b/drivers/clk/sprd/common.c
index a5bdca1de5d0..9d56eac43832 100644
--- a/drivers/clk/sprd/common.c
+++ b/drivers/clk/sprd/common.c
@@ -76,16 +76,17 @@ int sprd_clk_probe(struct device *dev, struct clk_hw_onecell_data *clkhw)
struct clk_hw *hw;
for (i = 0; i < clkhw->num; i++) {
+ const char *name;
hw = clkhw->hws[i];
-
if (!hw)
continue;
+ name = hw->init->name;
ret = devm_clk_hw_register(dev, hw);
if (ret) {
dev_err(dev, "Couldn't register clock %d - %s\n",
- i, hw->init->name);
+ i, name);
return ret;
}
}