Hi,
On 06/18/2016 10:56 PM, weiyj_lk at 163.com wrote:
> From: Wei Yongjun <yongjun_wei at trendmicro.com.cn>
>
> In case of error, the function drm_mode_duplicate() returns NULL
> pointer not ERR_PTR(). The IS_ERR() test in the return value check
> should be replaced with NULL test.
Thanks for the fix.
Reviewed-by: Archit Taneja <architt at codeaurora.org>
>
> Signed-off-by: Wei Yongjun <yongjun_wei at trendmicro.com.cn>
> ---
> drivers/gpu/drm/msm/dsi/dsi_host.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/msm/dsi/dsi_host.c
> b/drivers/gpu/drm/msm/dsi/dsi_host.c
> index a3e47ad8..97e5a4d 100644
> --- a/drivers/gpu/drm/msm/dsi/dsi_host.c
> +++ b/drivers/gpu/drm/msm/dsi/dsi_host.c
> @@ -2245,9 +2245,9 @@ int msm_dsi_host_set_display_mode(struct mipi_dsi_host
> *host,
> }
>
> msm_host->mode = drm_mode_duplicate(msm_host->dev, mode);
> - if (IS_ERR(msm_host->mode)) {
> + if (!msm_host->mode) {
> pr_err("%s: cannot duplicate mode\n", __func__);
> - return PTR_ERR(msm_host->mode);
> + return -ENOMEM;
> }
>
> return 0;
>
>
>
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