diff options
| author | Rohit Vaswani <rvaswani@codeaurora.org> | 2015-10-22 20:32:11 (GMT) |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2015-10-23 08:55:10 (GMT) |
| commit | 67a2e213e7e937c41c52ab5bc46bf3f4de469f6e (patch) | |
| tree | 7bc4c737953328c9deda1704bcfb1d7432b4b6b2 /init | |
| parent | 5211613978cb7353a3237e4372958c0e7514683f (diff) | |
| download | linux-67a2e213e7e937c41c52ab5bc46bf3f4de469f6e.tar.xz | |
mm: cma: fix incorrect type conversion for size during dma allocation
This was found during userspace fuzzing test when a large size dma cma
allocation is made by driver(like ion) through userspace.
show_stack+0x10/0x1c
dump_stack+0x74/0xc8
kasan_report_error+0x2b0/0x408
kasan_report+0x34/0x40
__asan_storeN+0x15c/0x168
memset+0x20/0x44
__dma_alloc_coherent+0x114/0x18c
Signed-off-by: Rohit Vaswani <rvaswani@codeaurora.org>
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'init')
0 files changed, 0 insertions, 0 deletions