mtd: nand: brcmnand: Add a NULL check for devm_kasprintf()

devm_kasprintf() may fail, so we should better add a NULL check
and propagate an error on failure.

Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com>
Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
This commit is contained in:
Fabio Estevam 2018-01-05 18:02:56 -02:00 • committed by Boris Brezillon
commit 039b4377e5