Commit 298304f1 authored by Maxim Levitsky's avatar Maxim Levitsky Committed by David Woodhouse
Browse files

mtd: mtdblock: test return value of add_mtd_blktrans_dev, because if can fail 



This prevents a memory leak

Signed-off-by: default avatarMaxim Levitsky <maximlevitsky@gmail.com>
Signed-off-by: default avatarDavid Woodhouse <David.Woodhouse@intel.com>
parent 048d8719

drivers/mtd/mtdblock.c

+2 −1
Original line number Diff line number Diff line
@@ -348,7 +348,8 @@ static void mtdblock_add_mtd(struct mtd_blktrans_ops *tr, struct mtd_info *mtd) 
	if (!(mtd->flags & MTD_WRITEABLE))

		dev->mbd.readonly = 1;



	add_mtd_blktrans_dev(&dev->mbd);

	if (add_mtd_blktrans_dev(&dev->mbd))

		kfree(dev);

}



static void mtdblock_remove_dev(struct mtd_blktrans_dev *dev)

drivers/mtd/mtdblock_ro.c

+2 −1
Original line number Diff line number Diff line
@@ -43,7 +43,8 @@ static void mtdblock_add_mtd(struct mtd_blktrans_ops *tr, struct mtd_info *mtd) 
	dev->tr = tr;

	dev->readonly = 1;



	add_mtd_blktrans_dev(dev);

	if (add_mtd_blktrans_dev(dev))

		kfree(dev);

}



static void mtdblock_remove_dev(struct mtd_blktrans_dev *dev)