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| author | Colin Cross <ccross@android.com> | 2013-12-13 14:25:00 -0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-12-14 08:57:18 -0800 |
| commit | a14baf71b91845a7f68438d48f462cb754699ae2 (patch) | |
| tree | 276daf4beb92235972d87bc5da5cc131b7b47b16 /drivers/mfd/max8998.c | |
| parent | 83271f6262c91a49df325c52bec8f00f4de294ca (diff) | |
| download | op-kernel-dev-a14baf71b91845a7f68438d48f462cb754699ae2.zip op-kernel-dev-a14baf71b91845a7f68438d48f462cb754699ae2.tar.gz | |
ion: fix crash when alloc len is -1
If userspace passes a length between -4095 and -1 to allocate it
will pass the len != 0 check, but when len is page aligned it will
be 0. Check len after page aligning.
Drop the warning as well, userspace shouldn't be able to trigger
a warning in the kernel.
Signed-off-by: Colin Cross <ccross@android.com>
Signed-off-by: John Stultz <john.stultz@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/mfd/max8998.c')
0 files changed, 0 insertions, 0 deletions
