[PATCH] dm: proper error checking

An error value was not being checked correctly in open_dev(). [Kevin Corry]

[PATCH] dm: proper error checking
An error value was not being checked correctly in open_dev(). [Kevin Corry]
a66757a7 · Joe Thornber · Linus Torvalds · e36a4491 · a66757a7
Commit a66757a7 authored Dec 15, 2002 by Joe Thornber Committed by Linus Torvalds Dec 15, 2002
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drivers/md/dm-table.c drivers/md/dm-table.c +1 -1

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--- a/drivers/md/dm-table.c
+++ b/drivers/md/dm-table.c
@@ -356,7 +356,7 @@ static int open_dev(struct dm_dev *d, dev_t dev)
 		return -ENOMEM;
 	r = blkdev_get(d->bdev, d->mode, 0, BDEV_RAW);
-	if (!r)
+	if (r)
 		return r;
 	r = bd_claim(d->bdev, _claim_ptr);