mirror of
https://mirrors.bfsu.edu.cn/git/linux.git
synced 2024-11-13 14:24:11 +08:00
MIPS: Alchemy: Fix memleak in alchemy_clk_setup_cpu
If the clk_register fails, we should free h before
function returns to prevent memleak.
Fixes: 474402291a
("MIPS: Alchemy: clock framework integration of onchip clocks")
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Zhang Qilong <zhangqilong3@huawei.com>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
This commit is contained in:
parent
61a2f1aecf
commit
ac3b57adf8
@ -152,6 +152,7 @@ static struct clk __init *alchemy_clk_setup_cpu(const char *parent_name,
|
||||
{
|
||||
struct clk_init_data id;
|
||||
struct clk_hw *h;
|
||||
struct clk *clk;
|
||||
|
||||
h = kzalloc(sizeof(*h), GFP_KERNEL);
|
||||
if (!h)
|
||||
@ -164,7 +165,13 @@ static struct clk __init *alchemy_clk_setup_cpu(const char *parent_name,
|
||||
id.ops = &alchemy_clkops_cpu;
|
||||
h->init = &id;
|
||||
|
||||
return clk_register(NULL, h);
|
||||
clk = clk_register(NULL, h);
|
||||
if (IS_ERR(clk)) {
|
||||
pr_err("failed to register clock\n");
|
||||
kfree(h);
|
||||
}
|
||||
|
||||
return clk;
|
||||
}
|
||||
|
||||
/* AUXPLLs ************************************************************/
|
||||
|
Loading…
Reference in New Issue
Block a user