[PATCH] swsusp warning fix
kernel/power/swap.c: In function 'swsusp_write':
kernel/power/swap.c:275: warning: 'start' may be used uninitialized in this function
gcc isn't smart enough, so help it.
Cc: Pavel Machek <pavel@ucw.cz>
Cc: "Rafael J. Wysocki" <rjw@sisk.pl>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
diff --git a/kernel/power/swap.c b/kernel/power/swap.c
index 044b8e0..a57c661 100644
--- a/kernel/power/swap.c
+++ b/kernel/power/swap.c
@@ -263,7 +263,6 @@
struct swap_map_handle handle;
struct snapshot_handle snapshot;
struct swsusp_info *header;
- unsigned long start;
int error;
if ((error = swsusp_swap_check())) {
@@ -281,16 +280,17 @@
}
error = get_swap_writer(&handle);
if (!error) {
- start = handle.cur_swap;
+ unsigned long start = handle.cur_swap;
error = swap_write_page(&handle, header);
- }
- if (!error)
- error = save_image(&handle, &snapshot, header->pages - 1);
- if (!error) {
- flush_swap_writer(&handle);
- printk("S");
- error = mark_swapfiles(swp_entry(root_swap, start));
- printk("|\n");
+ if (!error)
+ error = save_image(&handle, &snapshot,
+ header->pages - 1);
+ if (!error) {
+ flush_swap_writer(&handle);
+ printk("S");
+ error = mark_swapfiles(swp_entry(root_swap, start));
+ printk("|\n");
+ }
}
if (error)
free_all_swap_pages(root_swap, handle.bitmap);