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path: root/drivers/net/ethernet/freescale/fman/fman_port.c
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Diffstat (limited to 'drivers/net/ethernet/freescale/fman/fman_port.c')
-rw-r--r--drivers/net/ethernet/freescale/fman/fman_port.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/net/ethernet/freescale/fman/fman_port.c b/drivers/net/ethernet/freescale/fman/fman_port.c
index 495190764155..ac3d791f5282 100644
--- a/drivers/net/ethernet/freescale/fman/fman_port.c
+++ b/drivers/net/ethernet/freescale/fman/fman_port.c
@@ -1744,6 +1744,7 @@ static int fman_port_probe(struct platform_device *of_dev)
struct fman_port *port;
struct fman *fman;
struct device_node *fm_node, *port_node;
+ struct platform_device *fm_pdev;
struct resource res;
struct resource *dev_res;
u32 val;
@@ -1768,8 +1769,14 @@ static int fman_port_probe(struct platform_device *of_dev)
goto return_err;
}
- fman = dev_get_drvdata(&of_find_device_by_node(fm_node)->dev);
+ fm_pdev = of_find_device_by_node(fm_node);
of_node_put(fm_node);
+ if (!fm_pdev) {
+ err = -EINVAL;
+ goto return_err;
+ }
+
+ fman = dev_get_drvdata(&fm_pdev->dev);
if (!fman) {
err = -EINVAL;
goto return_err;