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fix panic when swsusp signature can't be read

PATCH New Pavel Machek 1 participant 1 message Jul 8, 2006

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Pavel Machek

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PATCH 1/1 fix panic when swsusp signature can't be read

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

From: Linus Torvalds <[email protected]>

Signed-off-by Pavel Machek <[email protected]>

---
commit 05f70501240c6ad5f852f13c187ee55579ad7bb8 tree 1a8e0dcdc2b19c5fb782e2fb95b39af59f7c353e parent cb0a153122dfc556ca94d0b5dc0e06813b152539 author <[email protected]> Sat, 08 Jul 2006 14:22:36 +0200 committer <[email protected]> Sat, 08 Jul 2006 14:22:36 +0200

 kernel/power/swap.c |    6 ++++--
 1 files changed, 4 insertions(+), 2 deletions(-)
kernel/power/swap.c +4 -2
index 044b8e0..7d5dd97 100644
@@ -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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