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| author | Arvind Yadav <arvind.yadav.cs@gmail.com> | 2016-12-13 13:50:52 +0530 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-08-06 19:19:46 -0700 |
| commit | 93794239c6b93622e722434bfb78b7780e6a790e (patch) | |
| tree | e2063f1a5db4e8c227ee5bd0a023366a050970a8 /lib/mpi/mpiutil.c | |
| parent | 1286e959a59a5de214a2b812b67c40ea62106c1c (diff) | |
video: fbdev: cobalt_lcdfb: Handle return NULL error from devm_ioremap
[ Upstream commit 4dcd19bfabaee8f9f4bcf203afba09b98ccbaf76 ]
Here, If devm_ioremap 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: Yoichi Yuasa <yuasa@linux-mips.org>
Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'lib/mpi/mpiutil.c')
0 files changed, 0 insertions, 0 deletions