From a5f37c3252b174efdcdd808797a7c529064c95c0 Mon Sep 17 00:00:00 2001 From: Sven Schnelle Date: Wed, 2 Apr 2008 13:17:18 +0100 Subject: afs: add missing up_write() on return If afs_cell_alloc() fails, afs_cells_sem doesn't get unlocked, which leads to a deadlock. Unlock it before returning. Signed-off-by: Sven Schnelle Signed-off-by: David Howells Signed-off-by: Linus Torvalds --- fs/afs/cell.c | 1 + 1 file changed, 1 insertion(+) (limited to 'fs/afs/cell.c') diff --git a/fs/afs/cell.c b/fs/afs/cell.c index 788865d..584bb0f 100644 --- a/fs/afs/cell.c +++ b/fs/afs/cell.c @@ -138,6 +138,7 @@ struct afs_cell *afs_cell_create(const char *name, char *vllist) cell = afs_cell_alloc(name, vllist); if (IS_ERR(cell)) { _leave(" = %ld", PTR_ERR(cell)); + up_write(&afs_cells_sem); return cell; } -- cgit v1.1