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author | Joel Stanley <joel@jms.id.au> | 2014-04-24 16:55:35 +0930 |
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committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2014-04-28 13:08:48 +1000 |
commit | 85390378f0a6abf3bdb10c3d504d77862a2d0ec9 (patch) | |
tree | f4b8f3bec96478f6a5ce0dae9ea0b9ce8ce9b504 /drivers/gpu/drm/omapdrm/omap_gem.c | |
parent | b8569d230416c490065098684adf13c1751cb830 (diff) |
powerpc/powernv: Check sysfs size before copying
The sysparam code currently uses the userspace supplied number of
bytes when memcpy()ing in to a local 64-byte buffer.
Limit the maximum number of bytes by the size of the buffer.
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'drivers/gpu/drm/omapdrm/omap_gem.c')
0 files changed, 0 insertions, 0 deletions