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| author | Dan Carpenter <dan.carpenter@linaro.org> | 2023-05-11 20:01:20 +0300 |
|---|---|---|
| committer | Stephen Boyd <sboyd@kernel.org> | 2023-06-14 17:22:50 -0700 |
| commit | 9c632a6396505a019ea6d12b5ab45e659a542a93 (patch) | |
| tree | ccfbc3f16aa11a85315a4d9b32f57a30565d1dcb /drivers/clk | |
| parent | da2edb3e3c09fd1451b7f400ccd1070ef086619a (diff) | |
| download | linux-stable-9c632a6396505a019ea6d12b5ab45e659a542a93.tar.gz linux-stable-9c632a6396505a019ea6d12b5ab45e659a542a93.tar.bz2 linux-stable-9c632a6396505a019ea6d12b5ab45e659a542a93.zip | |
clk: clocking-wizard: Fix Oops in clk_wzrd_register_divider()
Smatch detected this potential error pointer dereference
clk_wzrd_register_divider(). If devm_clk_hw_register() fails then
it sets "hw" to an error pointer and then dereferences it on the
next line. Return the error directly instead.
Fixes: 5a853722eb32 ("staging: clocking-wizard: Add support for dynamic reconfiguration")
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Link: https://lore.kernel.org/r/f0e39b5c-4554-41e0-80d9-54ca3fabd060@kili.mountain
Reviewed-by: Michal Simek <michal.simek@amd.com>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
Diffstat (limited to 'drivers/clk')
| -rw-r--r-- | drivers/clk/xilinx/clk-xlnx-clock-wizard.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/clk/xilinx/clk-xlnx-clock-wizard.c b/drivers/clk/xilinx/clk-xlnx-clock-wizard.c index e83f104fad02..16df34f46280 100644 --- a/drivers/clk/xilinx/clk-xlnx-clock-wizard.c +++ b/drivers/clk/xilinx/clk-xlnx-clock-wizard.c @@ -525,7 +525,7 @@ static struct clk *clk_wzrd_register_divider(struct device *dev, hw = &div->hw; ret = devm_clk_hw_register(dev, hw); if (ret) - hw = ERR_PTR(ret); + return ERR_PTR(ret); return hw->clk; } |