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Commit 4e876c2b authored by Bob Liu's avatar Bob Liu Committed by Konrad Rzeszutek Wilk
Browse files

xen-blkfront: free resources if xlvbd_alloc_gendisk fails 



Current code forgets to free resources in the failure path of
xlvbd_alloc_gendisk(), this patch fix it.

Signed-off-by: default avatarBob Liu <bob.liu@oracle.com>
Signed-off-by: default avatarKonrad Rzeszutek Wilk <konrad.wilk@oracle.com>
parent 172335ad

drivers/block/xen-blkfront.c

+6 −1
Original line number Diff line number Diff line
@@ -2442,7 +2442,7 @@ static void blkfront_connect(struct blkfront_info *info) 
	if (err) {

		xenbus_dev_fatal(info->xbdev, err, "xlvbd_add at %s",

				 info->xbdev->otherend);

		return;

		goto fail;

	}



	xenbus_switch_state(info->xbdev, XenbusStateConnected);
@@ -2455,6 +2455,11 @@ static void blkfront_connect(struct blkfront_info *info) 
	device_add_disk(&info->xbdev->dev, info->gd);



	info->is_ready = 1;

	return;



fail:

	blkif_free(info, 0);

	return;

}



/**