From aeceb15738958fe59cd9fe537f40317b1a3bc731 Mon Sep 17 00:00:00 2001
From: Linus Torvalds <torvalds@osdl.org>
Date: Mon, 10 Jul 2006 04:45:01 -0700
Subject: [PATCH] [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: Pavel Machek <pavel@suse.cz>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
---
kernel/power/swap.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/kernel/power/swap.c b/kernel/power/swap.c
index a57c661c7e8a..f1dd146bd64d 100644
--- a/kernel/power/swap.c
+++ b/kernel/power/swap.c
@@ -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;
}
--
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