Commit 9a66d05d authored by Haneen Mohammed's avatar Haneen Mohammed Committed by Greg Kroah-Hartman
Browse files

Staging: rts5208: fix check for dma mapping error 



use dma_mapping_error() instead of comparing the returned address with
zero after dma_map_single().

Signed-off-by: default avatarHaneen Mohammed <hamohammed.sa@gmail.com>
Acked-by: default avatarJulia Lawall <julia.lawall@lip6.fr>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent ca026a35

drivers/staging/rts5208/rtsx_transport.c

+1 −1
Original line number Diff line number Diff line
@@ -653,7 +653,7 @@ static int rtsx_transfer_buf(struct rtsx_chip *chip, u8 card, void *buf, 
		return -ENXIO;



	addr = dma_map_single(&(rtsx->pci->dev), buf, len, dma_dir);

	if (!addr)

	if (dma_mapping_error(&rtsx->pci->dev, addr))

		return -ENOMEM;



	if (card == SD_CARD)