tree 2f6e233afaf1b7f970e2f0ef0786dff4596dbd0a
parent c78193e9c7bcbf25b8237ad0dec82f805c4ea69b
author Linus Torvalds <torvalds@linux-foundation.org> 1303148214 -0700
committer Linus Torvalds <torvalds@linux-foundation.org> 1303148214 -0700

proc: do proper range check on readdir offset

Rather than pass in some random truncated offset to the pid-related
functions, check that the offset is in range up-front.

This is just cleanup, the previous commit fixed the real problem.

Cc: stable@kernel.org
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>