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| author |   Maxime Ripard <maxime@cerno.tech> | 2020-08-18 14:14:25 +0200 |
|---|---|---|
| committer | Maxime Ripard <maxime@cerno.tech> | 2020-08-18 14:14:25 +0200 |
| commit | d85ddd1318e66c0c2665dbfcbc21a8b66c9152aa (patch) | |
| tree | e49e401abd2468b398d4bc84c7e05c2c2c3b0966 /drivers/net/ethernet/freescale/fman/fman_port.c | |
| parent | MAINTAINERS: Change maintainer for hisilicon DRM driver (diff) | |
| parent | Linux 5.9-rc1 (diff) | |
| download | linux-dev-d85ddd1318e66c0c2665dbfcbc21a8b66c9152aa.tar.xz linux-dev-d85ddd1318e66c0c2665dbfcbc21a8b66c9152aa.zip | |
Merge v5.9-rc1 into drm-misc-next
Sam needs 5.9-rc1 to have dev_err_probe in to merge some patches.
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Diffstat (limited to 'drivers/net/ethernet/freescale/fman/fman_port.c')
| -rw-r--r-- | drivers/net/ethernet/freescale/fman/fman_port.c | 9 |
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 87b26f063cc8..c27df153f895 100644 --- a/drivers/net/ethernet/freescale/fman/fman_port.c +++ b/drivers/net/ethernet/freescale/fman/fman_port.c @@ -1767,6 +1767,7 @@ 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; @@ -1791,8 +1792,14 @@ 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; |