[PATCH] drm/simpledrm: Fix an NULL vs IS_ERR() bug

[Thierry Reding]

On Thu, Jan 26, 2023 at 12:28:44PM +0300, Dan Carpenter wrote:
> The devm_memremap() function doesn't return NULL, it returns error
> pointers.
> 
> Fixes: 9a10c7e6519b ("drm/simpledrm: Add support for system memory framebuffers")
> Signed-off-by: Dan Carpenter <error27 at gmail.com>
> ---
>  drivers/gpu/drm/tiny/simpledrm.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)

Good catch! Applied to drm-misc-next, thanks.

Thierry
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