[PATCH] ARM: boards: protonic-imx6: fix bbu_handler device paths

[Marco Felsch]

The update handler path must be a full-path starting at '/'. Fix this by
adding the '/dev/' path prefix.

Signed-off-by: Marco Felsch <m.felsch at pengutronix.de>
---
 arch/arm/boards/protonic-imx6/board.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/arm/boards/protonic-imx6/board.c b/arch/arm/boards/protonic-imx6/board.c
index d2fb25d3cc..0d57f409d2 100644
--- a/arch/arm/boards/protonic-imx6/board.c
+++ b/arch/arm/boards/protonic-imx6/board.c
@@ -530,7 +530,7 @@ static int prt_imx6_bbu(struct prt_imx6_priv *priv)
 		emmc_flags = BBU_HANDLER_FLAG_DEFAULT;
 	}
 
-	devicefile = basprintf("mmc%d", dcfg->emmc_usdhc);
+	devicefile = basprintf("/dev/mmc%d", dcfg->emmc_usdhc);
 	if (!devicefile) {
 		ret = -ENOMEM;
 		goto exit_bbu;
@@ -540,7 +540,7 @@ static int prt_imx6_bbu(struct prt_imx6_priv *priv)
 	if (ret)
 		goto exit_bbu;
 
-	devicefile = basprintf("mmc%d", dcfg->sd_usdhc);
+	devicefile = basprintf("/dev/mmc%d", dcfg->sd_usdhc);
 	if (!devicefile) {
 		ret = -ENOMEM;
 		goto exit_bbu;
-- 
2.39.2