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author | Arvind Yadav <arvind.yadav.cs@gmail.com> | 2016-12-21 08:30:12 +0300 |
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committer | Vincent Abriou <vincent.abriou@st.com> | 2017-01-06 17:12:03 +0300 |
commit | 1ae0d5af347df224a6e76334683f13a96d915a44 (patch) | |
tree | 01a29e9f8673a6341a2bb8072872295c6c953e1e /drivers/w1/w1_family.h | |
parent | 6d10c54a83e214348a2f4d59b103047dc230343c (diff) | |
download | linux-1ae0d5af347df224a6e76334683f13a96d915a44.tar.xz |
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>
Diffstat (limited to 'drivers/w1/w1_family.h')
0 files changed, 0 insertions, 0 deletions