From: Lin Yujun linyujun809@huawei.com
[ Upstream commit 855ae87a2073ebf1b395e020de54fdf9ce7d166f ]
No error handling is performed when platform_device_add() fails. Add error processing before return, and modified the return value.
Fixes: 77d8f3068c63 ("clk: imx: scu: add two cells binding support") Signed-off-by: Lin Yujun linyujun809@huawei.com Link: https://lore.kernel.org/r/20220914033206.98046-1-linyujun809@huawei.com Signed-off-by: Stephen Boyd sboyd@kernel.org Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/clk/imx/clk-scu.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/drivers/clk/imx/clk-scu.c b/drivers/clk/imx/clk-scu.c index c56e406138db..1e6870f3671f 100644 --- a/drivers/clk/imx/clk-scu.c +++ b/drivers/clk/imx/clk-scu.c @@ -695,7 +695,11 @@ struct clk_hw *imx_clk_scu_alloc_dev(const char *name, pr_warn("%s: failed to attached the power domain %d\n", name, ret);
- platform_device_add(pdev); + ret = platform_device_add(pdev); + if (ret) { + platform_device_put(pdev); + return ERR_PTR(ret); + }
/* For API backwards compatiblilty, simply return NULL for success */ return NULL;