[PATCH] mmc: mediatek: fix mem leak in msdc_drv_probe

[Zheng Liang]

It should use mmc_free_host to free mem in error patch of
msdc_drv_probe.

Reported-by: Hulk Robot <hulkci at huawei.com>
Signed-off-by: Zheng Liang <zhengliang6 at huawei.com>
---
 drivers/mmc/host/mtk-sd.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/drivers/mmc/host/mtk-sd.c b/drivers/mmc/host/mtk-sd.c
index fc5ee5df91ad..eac7838e2dac 100644
--- a/drivers/mmc/host/mtk-sd.c
+++ b/drivers/mmc/host/mtk-sd.c
@@ -2504,8 +2504,10 @@ static int msdc_drv_probe(struct platform_device *pdev)
 
 	host->reset = devm_reset_control_get_optional_exclusive(&pdev->dev,
 								"hrst");
-	if (IS_ERR(host->reset))
-		return PTR_ERR(host->reset);
+	if (IS_ERR(host->reset)) {
+		ret = PTR_ERR(host->reset);
+		goto host_free;
+	}
 
 	host->irq = platform_get_irq(pdev, 0);
 	if (host->irq < 0) {
-- 
2.17.1