Konstantin Khlebnikov 8f5be0ec23 kernfs: update comment about kernfs_path() return value ...

Now it returns the length of the full path or error code.

Signed-off-by: Konstantin Khlebnikov <khlebnikov@yandex-team.ru>
Fixes: 3abb1d90f5 ("kernfs: make kernfs_path*() behave in the style of strlcpy()")
Acked-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

2018-09-16 22:37:16 +02:00

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