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| author | Al Viro <viro@zeniv.linux.org.uk> | 2016-08-17 16:36:37 -0400 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2016-09-09 19:34:32 -0400 |
| commit | 2545e5da080b4839dd859e3b09343a884f6ab0e3 (patch) | |
| tree | aebbe4cb83704b6a7c09b590adc3e1dd84fc139d /tools/lib | |
| parent | 2561d309dfd1555e781484af757ed0115035ddb3 (diff) | |
| download | linux-2545e5da080b4839dd859e3b09343a884f6ab0e3.tar.gz | |
asm-generic: make copy_from_user() zero the destination properly
... in all cases, including the failing access_ok()
Note that some architectures using asm-generic/uaccess.h have
__copy_from_user() not zeroing the tail on failure halfway
through. This variant works either way.
Cc: stable@vger.kernel.org
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'tools/lib')
0 files changed, 0 insertions, 0 deletions