Subject: [PATCH] msm: clock: fix return value check in msm_clock_init()

From: [email-masked] (David Brown)
Date: Fri, 21 Sep 2012 11:44:18 -0700

On Fri, Sep 21, 2012 at 02:23:13PM +0800, Wei Yongjun wrote:
> From: Wei Yongjun <[email-masked]>
> 
> In case of error, the function clk_get() returns ERR_PTR() not
> NULL pointer. The NULL test in return value check should be
> replaced with IS_ERR().
> 
> dpatch engine is used to auto generated this patch.
> (https://github.com/weiyj/dpatch)
> 
> Signed-off-by: Wei Yongjun <[email-masked]>
> ---
>  arch/arm/mach-msm/clock.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/arch/arm/mach-msm/clock.c b/arch/arm/mach-msm/clock.c
> index d9145df..fd52891 100644
> --- a/arch/arm/mach-msm/clock.c
> +++ b/arch/arm/mach-msm/clock.c
> @@ -148,7 +148,7 @@ void __init msm_clock_init(struct clk_lookup *clock_tbl, unsigned num_clocks)
>  	mutex_unlock(&clocks_mutex);
>  
>  	ebi1_clk = clk_get(NULL, "ebi1_clk");
> -	BUG_ON(ebi1_clk == NULL);
> +	BUG_ON(IS_ERR(ebi1_clk));

It looks like this code is being removed entirely by a patch that just
was sent out by Stephen Boyd.  Stephen, can you make sure that this
gets included if this comes back, but for now I think this is already
taken care of.

Thanks,
David

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