sata: dwc_ahsata: Fix incorrect free

Fix coverity issue CID 43665: Free of address-of expression (BAD_FREE)
incorrect_free: free frees incorrect pointer pp.

pp points the port array field of struct ahci_uc_priv, should not free it.

Acked-by: Peng Fan <peng.fan@nxp.com>
Signed-off-by: Ye Li <ye.li@nxp.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
diff --git a/drivers/ata/dwc_ahsata.c b/drivers/ata/dwc_ahsata.c
index 4b37a02..82fbb50 100644
--- a/drivers/ata/dwc_ahsata.c
+++ b/drivers/ata/dwc_ahsata.c
@@ -450,7 +450,6 @@
 
 	mem = (u32)malloc(AHCI_PORT_PRIV_DMA_SZ + 1024);
 	if (!mem) {
-		free(pp);
 		printf("No mem for table!\n");
 		return -ENOMEM;
 	}