From: Ye Li <ye.li@nxp.com>
Date: Wed, 24 May 2017 07:13:00 +0000 (-0500)
Subject: MLK-14930-2 dwc_ahsata: Fix memory issue in reset_sata
X-Git-Tag: rel_imx_4.9.88_2.0.0_ga~530
X-Git-Url: https://git.somdevices.com/?a=commitdiff_plain;h=93112aa5fee8cd5db42d48c5e12d1848aed1593f;p=u-boot.git

MLK-14930-2 dwc_ahsata: Fix memory issue in reset_sata

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@nxp.com>
---

diff --git a/drivers/block/dwc_ahsata.c b/drivers/block/dwc_ahsata.c
index c306e927db..c05896fc95 100644
--- a/drivers/block/dwc_ahsata.c
+++ b/drivers/block/dwc_ahsata.c
@@ -615,6 +615,9 @@ int reset_sata(int dev)
 	while (readl(&host_mmio->ghc) & SATA_HOST_GHC_HR)
 		udelay(100);
 
+	free(probe_ent);
+	memset(&sata_dev_desc[dev], 0, sizeof(struct blk_desc));
+
 	return 0;
 }