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seq_file: always clear m->count when we free m->buf
authorAl Viro <viro@ZenIV.linux.org.uk>
Tue, 19 Nov 2013 01:20:43 +0000 (01:20 +0000)
committerLinus Torvalds <torvalds@linux-foundation.org>
Tue, 19 Nov 2013 03:07:53 +0000 (19:07 -0800)
Once we'd freed m->buf, m->count should become zero - we have no valid
contents reachable via m->buf.

Reported-by: Charley (Hao Chuan) Chu <charley.chu@broadcom.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

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