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author | Daniel Hillenbrand <codeworkx@cyanogenmod.org> | 2013-06-04 01:33:22 +0200 |
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committer | Daniel Hillenbrand <codeworkx@cyanogenmod.org> | 2013-06-04 12:54:26 +0200 |
commit | 55bb2048feb59f2190f704c2a4df81b557b55c7a (patch) | |
tree | cbb680a60770fb762e5b27c502ad71c2366bf604 /mm/cma.c | |
parent | 3d8b293a4f5042cd9fdc4009a40f6483371cd489 (diff) | |
download | kernel_samsung_smdk4412-55bb2048feb59f2190f704c2a4df81b557b55c7a.zip kernel_samsung_smdk4412-55bb2048feb59f2190f704c2a4df81b557b55c7a.tar.gz kernel_samsung_smdk4412-55bb2048feb59f2190f704c2a4df81b557b55c7a.tar.bz2 |
smdk4412: bulk update from i9300 update 9
Change-Id: Icd3e7b601f3f4c8b3dcf053fed5819fb7caf5296
Diffstat (limited to 'mm/cma.c')
-rw-r--r-- | mm/cma.c | 8 |
1 files changed, 7 insertions, 1 deletions
@@ -284,9 +284,15 @@ bool cma_is_registered_region(phys_addr_t start, size_t size) { struct cma_region *reg; + if (start + size <= start) + return false; + cma_foreach_region(reg) { if ((start >= reg->start) && - ((start + size) <= (reg->start + reg->size))) + ((start + size) <= (reg->start + reg->size)) && + (size <= reg->size) && + (start < (reg->start + reg->size))) + return true; } return false; |