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Commit 712f403a authored by Andrew Morton's avatar Andrew Morton Committed by Linus Torvalds
Browse files

[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: default avatarAndrew Morton <akpm@osdl.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent 95018f7c

kernel/power/swap.c

+10 −10
Original line number Diff line number Diff line
@@ -263,7 +263,6 @@ int swsusp_write(void) 
	struct swap_map_handle handle;

	struct snapshot_handle snapshot;

	struct swsusp_info *header;

	unsigned long start;

	int error;



	if ((error = swsusp_swap_check())) {
@@ -281,17 +280,18 @@ int swsusp_write(void) 
	}

	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);

			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);

	release_swap_writer(&handle);