[PATCH] swsusp: Fix swap_type_of

There is a bug in mm/swapfile.c#swap_type_of() that makes swsusp only be
able to use the first active swap partition as the resume device.  Fix it.

Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Cc: Hugh Dickins <hugh@veritas.com>
Acked-by: Pavel Machek <pavel@suse.cz>
Cc: <stable@kernel.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 2 insertions, 1 deletions

diff --git a/mm/swapfile.c b/mm/swapfile.c
index e70d6c6d6fee..f1f5ec783781 100644
--- a/mm/swapfile.c
+++ b/mm/swapfile.c
@@ -442,11 +442,12 @@ int swap_type_of(dev_t device)
 
                 if (!(swap_info[i].flags & SWP_WRITEOK))
                         continue;
+
                 if (!device) {
                         spin_unlock(&swap_lock);
                         return i;
                 }
-                inode = swap_info->swap_file->f_dentry->d_inode;
+                inode = swap_info[i].swap_file->f_dentry->d_inode;
                 if (S_ISBLK(inode->i_mode) &&
                     device == MKDEV(imajor(inode), iminor(inode))) {
                         spin_unlock(&swap_lock);