linux-kernel - [PATCH] soc/fsl/qbman: Use index when accessing device tree properties

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Message-ID: <1561648603-11589-1-git-send-email-roy.pledge@nxp.com>
Date:   Thu, 27 Jun 2019 15:17:00 +0000
From:   Roy Pledge <roy.pledge@....com>
To:     Leo Li <leoyang.li@....com>,
        "linuxppc-dev@...ts.ozlabs.org" <linuxppc-dev@...ts.ozlabs.org>,
        "linux-arm-kernel@...ts.infradead.org" 
        <linux-arm-kernel@...ts.infradead.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
CC:     "stable@...r.kernel.org" <stable@...r.kernel.org>,
        "jocke@...inera.com" <joakim.tjernlund@...inera.com>,
        Roy Pledge <roy.pledge@....com>
Subject: [PATCH] soc/fsl/qbman: Use index when accessing device tree
 properties

The index value should be passed to the of_parse_phandle()
function to ensure the correct property is read.

Signed-off-by: Roy Pledge <roy.pledge@....com>
---
 drivers/soc/fsl/qbman/dpaa_sys.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/soc/fsl/qbman/dpaa_sys.c b/drivers/soc/fsl/qbman/dpaa_sys.c
index 3e0a7f3..0b901a8 100644
--- a/drivers/soc/fsl/qbman/dpaa_sys.c
+++ b/drivers/soc/fsl/qbman/dpaa_sys.c
@@ -49,7 +49,7 @@ int qbman_init_private_mem(struct device *dev, int idx, dma_addr_t *addr,
 			idx, ret);
 		return -ENODEV;
 	}
-	mem_node = of_parse_phandle(dev->of_node, "memory-region", 0);
+	mem_node = of_parse_phandle(dev->of_node, "memory-region", idx);
 	if (mem_node) {
 		ret = of_property_read_u64(mem_node, "size", &size64);
 		if (ret) {
-- 
2.7.4