diff options
| author | Marek Szyprowski <m.szyprowski@samsung.com> | 2015-08-28 09:41:39 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2015-10-03 16:36:45 +0100 |
| commit | 371f0f085f629fc0f66695f572373ca4445a67ad (patch) | |
| tree | 502ee1051eeaf183b6581739a77880635cd4c62e /arch/arm/kernel | |
| parent | db695c0509d6ec9046ee5e4c520a19fa17d9fce2 (diff) | |
ARM: 8426/1: dma-mapping: add missing range check in dma_mmap()
dma_mmap() function in IOMMU-based dma-mapping implementation lacked
a check for valid range of mmap parameters (offset and buffer size), what
might have caused access beyond the allocated buffer. This patch fixes
this issue.
Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Cc: stable@vger.kernel.org # v3.6+
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/kernel')
0 files changed, 0 insertions, 0 deletions