[PATCH] drm/msm/hdmi: remove unnecessary NULL check

[Abhinav Kumar]

On 11/15/2022 5:03 AM, Dan Carpenter wrote:
> This code was refactored in commit 69a88d8633ec ("drm/msm/hdmi: move
> resource allocation to probe function") and now the "hdmi" pointer can't
> be NULL.  Checking causes a Smatch warning:
> 
>      drivers/gpu/drm/msm/hdmi/hdmi.c:141 msm_hdmi_init()
>      warn: variable dereferenced before check 'hdmi' (see line 119)
> 
> Signed-off-by: Dan Carpenter <error27 at gmail.com>

Can you please add the fixes tag to point to the commit you have 
referenced in the commit message?

LTGM,

Reviewed-by: Abhinav Kumar <quic_abhinavk at quicinc.com>

> ---
>   drivers/gpu/drm/msm/hdmi/hdmi.c | 3 +--
>   1 file changed, 1 insertion(+), 2 deletions(-)
> 
> diff --git a/drivers/gpu/drm/msm/hdmi/hdmi.c b/drivers/gpu/drm/msm/hdmi/hdmi.c
> index 7001fabd0977..4d3fdc806bef 100644
> --- a/drivers/gpu/drm/msm/hdmi/hdmi.c
> +++ b/drivers/gpu/drm/msm/hdmi/hdmi.c
> @@ -138,8 +138,7 @@ static int msm_hdmi_init(struct hdmi *hdmi)
>   	return 0;
>   
>   fail:
> -	if (hdmi)
> -		msm_hdmi_destroy(hdmi);
> +	msm_hdmi_destroy(hdmi);
>   
>   	return ret;
>   }