mirror of
https://mirrors.bfsu.edu.cn/git/linux.git
synced 2024-11-25 05:04:09 +08:00
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>
This commit is contained in:
parent
0e81a8ae37
commit
a5f37c3252
@ -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;
|
||||
}
|
||||
|
||||
|
Loading…
Reference in New Issue
Block a user