[PATCH] mmc: dw_mmc: fix err handle of dw_mci_probe

From: Shawn Lin
Date: Fri Jan 22 2016 - 02:48:09 EST


This patch add correct err handle if dw_mci_ctrl_reset
failed while probing.

Signed-off-by: Shawn Lin <shawn.lin@xxxxxxxxxxxxxx>
---

drivers/mmc/host/dw_mmc.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/drivers/mmc/host/dw_mmc.c b/drivers/mmc/host/dw_mmc.c
index 065a8f5..ec19984 100644
--- a/drivers/mmc/host/dw_mmc.c
+++ b/drivers/mmc/host/dw_mmc.c
@@ -3046,8 +3046,10 @@ int dw_mci_probe(struct dw_mci *host)
}

/* Reset all blocks */
- if (!dw_mci_ctrl_reset(host, SDMMC_CTRL_ALL_RESET_FLAGS))
- return -ENODEV;
+ if (!dw_mci_ctrl_reset(host, SDMMC_CTRL_ALL_RESET_FLAGS)) {
+ ret = -ENODEV;
+ goto err_clk_ciu;
+ }

host->dma_ops = host->pdata->dma_ops;
dw_mci_init_dma(host);
--
2.3.7