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authorAl Viro <viro@zeniv.linux.org.uk>2014-01-26 12:37:55 -0500
committerAl Viro <viro@zeniv.linux.org.uk>2014-01-26 12:37:55 -0500
commitf6500801522c61782d4990fa1ad96154cb397cd4 (patch)
tree681441a4ea0e816d49145c89c63645c677d12ce1 /init
parenta8323da0366d3398eda62741d2ac1130c8a172ed (diff)
downloadlinux-f6500801522c61782d4990fa1ad96154cb397cd4.tar.gz
__dentry_path() fixes
* we need to save the starting point for restarts * reject pathologically short buffers outright Spotted-by: Denys Vlasenko <dvlasenk@redhat.com> Spotted-by: Oleg Nesterov <oleg@redhat.com> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'init')
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