From: Colin Ian King <colin.king@xxxxxxxxxxxxx>
There are several error return paths that don't free up onecell
and hence we have some memory leaks. Add an error exit path that
kfree's onecell to fix the leaks.
Signed-off-by: Colin Ian King <colin.king@xxxxxxxxxxxxx>
---
drivers/clk/imgtec/clk-boston.c | 15 +++++++++++----
1 file changed, 11 insertions(+), 4 deletions(-)
diff --git a/drivers/clk/imgtec/clk-boston.c b/drivers/clk/imgtec/clk-boston.c
index 15af423cc0c9..d6bc468ff551 100644
--- a/drivers/clk/imgtec/clk-boston.c
+++ b/drivers/clk/imgtec/clk-boston.c
@@ -73,27 +73,34 @@ static void __init clk_boston_setup(struct device_node *np)
hw = clk_hw_register_fixed_rate(NULL, "input", NULL, 0, in_freq);
if (IS_ERR(hw)) {
pr_err("failed to register input clock: %ld\n", PTR_ERR(hw));
- return;
+ goto error;
}
onecell->hws[BOSTON_CLK_INPUT] = hw;
hw = clk_hw_register_fixed_rate(NULL, "sys", "input", 0, sys_freq);
if (IS_ERR(hw)) {
pr_err("failed to register sys clock: %ld\n", PTR_ERR(hw));
- return;
+ goto error;
}
onecell->hws[BOSTON_CLK_SYS] = hw;
hw = clk_hw_register_fixed_rate(NULL, "cpu", "input", 0, cpu_freq);
if (IS_ERR(hw)) {
pr_err("failed to register cpu clock: %ld\n", PTR_ERR(hw));
- return;
+ goto error;
}
onecell->hws[BOSTON_CLK_CPU] = hw;
err = of_clk_add_hw_provider(np, of_clk_hw_onecell_get, onecell);
- if (err)
+ if (err) {
pr_err("failed to add DT provider: %d\n", err);
+ goto error;
+ }
+ return;
+
+error:
+ kfree(onecell);
+ return;
}
/*
--
2.17.0
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