Hi Heiko,
On Wednesday 10 of July 2013 00:58:13 Heiko Stübner wrote:
> kmalloc has its own error reporting when the allocation fails and
> the register functions also should return the correct ERR_PTR(-ENOMEM)
> when it happens.
>
> Signed-off-by: Heiko Stuebner <he...@sntech.de>
> ---
> drivers/clk/samsung/clk-pll.c | 30 ++++++++++--------------------
> 1 file changed, 10 insertions(+), 20 deletions(-)
This patch looks pretty good, but I'm not sure if this problem still exists
after applying Yadwinder's patches that completely changes the way of PLL
registration.
Best regards,
Tomasz
> diff --git a/drivers/clk/samsung/clk-pll.c b/drivers/clk/samsung/clk-pll.c
> index 9153e46..0afaec6 100644
> --- a/drivers/clk/samsung/clk-pll.c
> +++ b/drivers/clk/samsung/clk-pll.c
> @@ -79,10 +79,8 @@ struct clk * __init samsung_clk_register_pll35xx(const
> char *name, struct clk_init_data init;
>
> pll = kzalloc(sizeof(*pll), GFP_KERNEL);
> - if (!pll) {
> - pr_err("%s: could not allocate pll clk %s\n", __func__, name);
> - return NULL;
> - }
> + if (!pll)
> + return ERR_PTR(-ENOMEM);
>
> init.name = name;
> init.ops = &samsung_pll35xx_clk_ops;
> @@ -153,10 +151,8 @@ struct clk * __init samsung_clk_register_pll36xx(const
> char *name, struct clk_init_data init;
>
> pll = kzalloc(sizeof(*pll), GFP_KERNEL);
> - if (!pll) {
> - pr_err("%s: could not allocate pll clk %s\n", __func__, name);
> - return NULL;
> - }
> + if (!pll)
> + return ERR_PTR(-ENOMEM);
>
> init.name = name;
> init.ops = &samsung_pll36xx_clk_ops;
> @@ -227,10 +223,8 @@ struct clk * __init samsung_clk_register_pll45xx(const
> char *name, struct clk_init_data init;
>
> pll = kzalloc(sizeof(*pll), GFP_KERNEL);
> - if (!pll) {
> - pr_err("%s: could not allocate pll clk %s\n", __func__, name);
> - return NULL;
> - }
> + if (!pll)
> + return ERR_PTR(-ENOMEM);
>
> init.name = name;
> init.ops = &samsung_pll45xx_clk_ops;
> @@ -308,10 +302,8 @@ struct clk * __init samsung_clk_register_pll46xx(const
> char *name, struct clk_init_data init;
>
> pll = kzalloc(sizeof(*pll), GFP_KERNEL);
> - if (!pll) {
> - pr_err("%s: could not allocate pll clk %s\n", __func__, name);
> - return NULL;
> - }
> + if (!pll)
> + return ERR_PTR(-ENOMEM);
>
> init.name = name;
> init.ops = &samsung_pll46xx_clk_ops;
> @@ -385,10 +377,8 @@ struct clk * __init samsung_clk_register_pll2550x(const
> char *name, struct clk_init_data init;
>
> pll = kzalloc(sizeof(*pll), GFP_KERNEL);
> - if (!pll) {
> - pr_err("%s: could not allocate pll clk %s\n", __func__, name);
> - return NULL;
> - }
> + if (!pll)
> + return ERR_PTR(-ENOMEM);
>
> init.name = name;
> init.ops = &samsung_pll2550x_clk_ops;
--
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