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author | Johan Hovold <johan@kernel.org> | 2017-05-17 15:29:09 (GMT) |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-05-25 13:44:37 (GMT) |
commit | 9907c838fc0700de8a614587cc58490c54fd4551 (patch) | |
tree | 204eb85314bbff2cc5cf772846562844122cbef5 /lib/test_rhashtable.c | |
parent | 80cdf2065bf0e10862b400715672555ef3e49a3e (diff) | |
download | linux-9907c838fc0700de8a614587cc58490c54fd4551.tar.xz |
of: fdt: add missing allocation-failure check
commit 49e67dd17649b60b4d54966e18ec9c80198227f0 upstream.
The memory allocator passed to __unflatten_device_tree() (e.g. a wrapped
kzalloc) can fail so add the missing sanity check to avoid dereferencing
a NULL pointer.
Fixes: fe14042358fa ("of/flattree: Refactor unflatten_device_tree and add fdt_unflatten_tree")
Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Rob Herring <robh@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'lib/test_rhashtable.c')
0 files changed, 0 insertions, 0 deletions