diff mbox series

[v1,4/8] soc/fsl/qbman: Use index when accessing device treeproperties

Message ID 1557763756-24118-5-git-send-email-roy.pledge@nxp.com (mailing list archive)
State Not Applicable
Headers show
Series soc/fsl/qbman: Enable Kexec for DPAA1 devices | expand

Checks

Context Check Description
snowpatch_ozlabs/apply_patch success Successfully applied on branch next (8150a153c013aa2dd1ffae43370b89ac1347a7fb)
snowpatch_ozlabs/checkpatch success total: 0 errors, 0 warnings, 0 checks, 8 lines checked

Commit Message

Roy Pledge May 13, 2019, 4:09 p.m. UTC
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@nxp.com>
---
 drivers/soc/fsl/qbman/dpaa_sys.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Joakim Tjernlund May 13, 2019, 4:40 p.m. UTC | #1
On Mon, 2019-05-13 at 16:09 +0000, Roy Pledge wrote:
> 
> The index value should be passed to the of_parse_phandle()
> function to ensure the correct property is read.

Is this a bug fix? Maybe for stable too?

 Jocke

> 
> Signed-off-by: Roy Pledge <roy.pledge@nxp.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
>
diff mbox series

Patch

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) {