Commit a5f37c32 authored Apr 02, 2008 by Sven Schnelle Committed by Linus Torvalds Apr 02, 2008

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 <svens@stackframe.org>
Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

parent 0e81a8ae

fs/afs/cell.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -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;
		}

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