| commit | 077cb37fcf6f00a45f375161200b5ee0cd4e937b | [log] [tgz] |
|---|---|---|
| author | Joe Perches <joe@perches.com> | Wed Oct 14 01:09:40 2015 -0700 |
| committer | David S. Miller <davem@davemloft.net> | Wed Oct 14 19:00:20 2015 -0700 |
| tree | 28e5684447aa0ca07b63a2c66e3bb8f29e7139f5 | |
| parent | ef41a2cedb14871203ee28d7a5cb5aafe4e97439 [diff] |
ethtool: Use kcalloc instead of kmalloc for ethtool_get_strings It seems that kernel memory can leak into userspace by a kmalloc, ethtool_get_strings, then copy_to_user sequence. Avoid this by using kcalloc to zero fill the copied buffer. Signed-off-by: Joe Perches <joe@perches.com> Acked-by: Ben Hutchings <ben@decadent.org.uk> Signed-off-by: David S. Miller <davem@davemloft.net>