commit | 77945febbe60a69e9dcab7f49d33a1aa1e436973 | [log] [tgz] |
---|---|---|
author | Alan Cox <alan@linux.intel.com> | Tue May 04 20:42:36 2010 +0100 |
committer | Greg Kroah-Hartman <gregkh@suse.de> | Thu May 13 12:10:56 2010 -0700 |
tree | 1475c6c8215e831904e78a08d1947ffb5a1516ce | |
parent | e6114fa1d1d6a588766f28081b971047dd3e5def [diff] |
tty: Fix unbalanced BKL handling in error path Arnd noted: After the "retry_open:" label, we first get the tty_mutex and then the BKL. However a the end of tty_open, we jump back to retry_open with the BKL still held. If we run into this case, the tty_open function will be left with the BKL still held. Signed-off-by: Alan Cox <alan@linux.intel.com> Acked-by: Arnd Bergmann <arnd@arndb.de> Cc: stable <stable@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>