[PATCH 4/4] sata: dwc_ahsata: Fix memory issue in reset_sata

[Peng Fan]

From: Ye Li <ye.li at nxp.com>

The reset_sata should reset the sata device info and free the
probe_ent memory. Otherwise, it will cause memory leak if we
init the sata again.

Signed-off-by: Ye Li <ye.li at nxp.com>
Signed-off-by: Peng Fan <peng.fan at nxp.com>
---
 drivers/ata/dwc_ahsata.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/ata/dwc_ahsata.c b/drivers/ata/dwc_ahsata.c
index 82fbb50da6..2bc1de8b98 100644
--- a/drivers/ata/dwc_ahsata.c
+++ b/drivers/ata/dwc_ahsata.c
@@ -918,6 +918,9 @@ int reset_sata(int dev)
 	while (readl(&host_mmio->ghc) & SATA_HOST_GHC_HR)
 		udelay(100);
 
+	free(uc_priv);
+	memset(&sata_dev_desc[dev], 0, sizeof(struct blk_desc));
+
 	return 0;
 }
 
-- 
2.16.4