projects / GitHub / exynos8895 / android_kernel_samsung_universal8895.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: 7ad4b4a) | patch
kernel: avoid overflow in cmp_range
authorLouis Langholtz <lou_langholtz@me.com>
Fri, 16 Jan 2015 05:04:46 +0000 (22:04 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Fri, 16 Jan 2015 21:02:23 +0000 (10:02 +1300)
commitfc7f0dd381720ea5ee5818645f7d0e9dece41cb0
tree704eb796bfcdf42f5d04a48fabc2ffd24c824be0tree | snapshot (tar.gz zip)
parent7ad4b4ae5757b89637f5767ae5d9e1436a6413e0commit | diff
kernel: avoid overflow in cmp_range

Avoid overflow possibility.

[ The overflow is purely theoretical, since this is used for memory
  ranges that aren't even close to using the full 64 bits, but this is
  the right thing to do regardless.  - Linus ]

Signed-off-by: Louis Langholtz <lou_langholtz@me.com>
Cc: Yinghai Lu <yinghai@kernel.org>
Cc: Peter Anvin <hpa@linux.intel.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
kernel/range.c diff | blob | blame | history