[PATCH -next] drm/mcde: dsi: Fix return value check in dev_err()

Emil Velikov emil.l.velikov at gmail.com
Tue May 12 13:01:24 UTC 2020

Hi all,

On Tue, 12 May 2020 at 12:49, Linus Walleij <linus.walleij at linaro.org> wrote:
> On Tue, Apr 28, 2020 at 4:13 PM Wei Yongjun <weiyongjun1 at huawei.com> wrote:
> > In case of error, the function of_drm_find_bridge() returns NULL pointer
> > not ERR_PTR(). The IS_ERR() test in the return value check should be
> > replaced with NULL test.
> >
> > Signed-off-by: Wei Yongjun <weiyongjun1 at huawei.com>
> Patch applied! Thanks Wei, sorry for the long delay.
It would be nice if of_drm_find_bridge and of_drm_find_panel were
consistent - either return NULL or an ERR_PTR.
Otherwise the next person using them is likely to get it wrong.


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