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--- a/drivers/mtd/devices/block2mtd.c
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+++ b/drivers/mtd/devices/block2mtd.c
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@@ -264,10 +264,12 @@ static int _open_bdev(struct block2mtd_d
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bdev = open_bdev_exclusive(dev->devname, FMODE_READ|FMODE_WRITE, NULL);
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#ifndef MODULE
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if (IS_ERR(bdev)) {
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+ dev_t devt;
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/* We might not have rootfs mounted at this point. Try
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to resolve the device name by other means. */
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+ wait_for_device_probe();
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- dev_t devt = name_to_dev_t(dev->devname);
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+ devt = name_to_dev_t(dev->devname);
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if (devt) {
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bdev = open_by_devnum(devt, FMODE_WRITE | FMODE_READ);
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