Commit aeceb157 authored by Linus Torvalds's avatar Linus Torvalds Committed by Linus Torvalds
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[PATCH] swsusp: fix panic when signature can't be read 



Do not panic a machine when swsusp signature can't be read.

Signed-off-by: default avatarPavel Machek <pavel@suse.cz>
Signed-off-by: default avatarAndrew Morton <akpm@osdl.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent 712f403a

kernel/power/swap.c

+4 −2
Original line number Diff line number Diff line
@@ -311,8 +311,10 @@ static atomic_t io_done = ATOMIC_INIT(0); 


static int end_io(struct bio *bio, unsigned int num, int err)

{

	if (!test_bit(BIO_UPTODATE, &bio->bi_flags))

		panic("I/O error reading memory image");

	if (!test_bit(BIO_UPTODATE, &bio->bi_flags)) {

		printk(KERN_ERR "I/O error reading swsusp image.\n");

		return -EIO;

	}

	atomic_set(&io_done, 0);

	return 0;

}