commit | 03dbe88aa9cd0d7b0a876b38bd75ce73b4522454 | [log] [tgz] |
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author | Joseph Qi <joseph.qi@huawei.com> | Wed Sep 11 14:20:01 2013 -0700 |
committer | Linus Torvalds <torvalds@linux-foundation.org> | Wed Sep 11 15:56:50 2013 -0700 |
tree | 2adc8eb4f283cc2ffa3f6903e074f634c3f4a78f | |
parent | 9a239e4c68df78888f67b1d4e7d507e24ac6764f [diff] |
ocfs2: avoid possible NULL pointer dereference in o2net_accept_one() Since o2nm_get_node_by_num() may return NULL, we add this check in o2net_accept_one() to avoid possible NULL pointer dereference. Signed-off-by: Joseph Qi <joseph.qi@huawei.com> Cc: Mark Fasheh <mfasheh@suse.com> Cc: Joel Becker <jlbec@evilplan.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>