drm: radeon: radeon_ttm: Handle return NULL error from ioremap_nocache
Here, If ioremap_nocache will fail. It will return NULL. Kernel can run into a NULL-pointer dereference. This error check will avoid NULL pointer dereference. Signed-off-by:Arvind Yadav <arvind.yadav.cs@gmail.com> Signed-off-by:
Alex Deucher <alexander.deucher@amd.com>
parent
8ba28ac9
Please register or sign in to comment