mtd: nand: sunxi: fix return value check in sunxi_nfc_dma_op_prepare()
authorWei Yongjun <yongjun_wei@trendmicro.com.cn>
Mon, 13 Jun 2016 14:27:18 +0000 (14:27 +0000)
committerBoris Brezillon <boris.brezillon@free-electrons.com>
Mon, 11 Jul 2016 06:39:53 +0000 (08:39 +0200)
commit28f3d01eca5269b01e33c1bf976d90c33b546ad9
tree6b804c01fba0bff6bb5072e8d1bac21ca27fb06a
parentbc265323deace1f1472832a87458688796318c47
mtd: nand: sunxi: fix return value check in sunxi_nfc_dma_op_prepare()

In case of error, the function dmaengine_prep_slave_sg() returns NULL
pointer not ERR_PTR(). The IS_ERR() test in the return value check
should be replaced with NULL test.

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Fixes: 614049a8d904 ("mtd: nand: sunxi: add support for DMA assisted operations")
Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
drivers/mtd/nand/sunxi_nand.c