tree 01a29e9f8673a6341a2bb8072872295c6c953e1e
parent 6d10c54a83e214348a2f4d59b103047dc230343c
author Arvind Yadav <arvind.yadav.cs@gmail.com> 1482298212 +0530
committer Vincent Abriou <vincent.abriou@st.com> 1483711923 +0100

drm/sti: sti_vtg: Handle return NULL error from devm_ioremap_nocache

Here, If devm_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>
Acked-by: Vincent Abriou <vincent.abriou@st.com>