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| author |   Al Viro <viro@ftp.linux.org.uk> | 2011-09-14 16:21:28 -0700 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@linux-foundation.org> | 2011-09-14 18:09:37 -0700 |
| commit | 45cd5e2d4e632f55af1d6131f33b554c98f8b929 (patch) | |
| tree | 8cc6c469235826606383420663d16e29fbdc4cbd /arch/um/sys-x86_64/ptrace.c | |
| parent | um: fix oopsable race in line_close() (diff) | |
| download | linux-dev-45cd5e2d4e632f55af1d6131f33b554c98f8b929.tar.xz linux-dev-45cd5e2d4e632f55af1d6131f33b554c98f8b929.zip | |
um: winch_interrupt() can happen inside of free_winch()
... so set winch->fd to -1 before doing free_irq(), to avoid having
winch_interrupt() come from/during the latter and attempt to do
reactivate_fd() on something that's already gone.
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Richard Weinberger <richard@nod.at>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to '')
0 files changed, 0 insertions, 0 deletions