diff options
-rw-r--r-- | drivers/of/platform.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/of/platform.c b/drivers/of/platform.c index 712dfd866df0..f3f1ec81ef48 100644 --- a/drivers/of/platform.c +++ b/drivers/of/platform.c | |||
@@ -30,8 +30,13 @@ static int platform_driver_probe_shim(struct platform_device *pdev) | |||
30 | 30 | ||
31 | pdrv = container_of(pdev->dev.driver, struct platform_driver, driver); | 31 | pdrv = container_of(pdev->dev.driver, struct platform_driver, driver); |
32 | ofpdrv = container_of(pdrv, struct of_platform_driver, platform_driver); | 32 | ofpdrv = container_of(pdrv, struct of_platform_driver, platform_driver); |
33 | |||
34 | /* There is an unlikely chance that an of_platform driver might match | ||
35 | * on a non-OF platform device. If so, then of_match_device() will | ||
36 | * come up empty. Return -EINVAL in this case so other drivers get | ||
37 | * the chance to bind. */ | ||
33 | match = of_match_device(pdev->dev.driver->of_match_table, &pdev->dev); | 38 | match = of_match_device(pdev->dev.driver->of_match_table, &pdev->dev); |
34 | return ofpdrv->probe(pdev, match); | 39 | return match ? ofpdrv->probe(pdev, match) : -EINVAL; |
35 | } | 40 | } |
36 | 41 | ||
37 | static void platform_driver_shutdown_shim(struct platform_device *pdev) | 42 | static void platform_driver_shutdown_shim(struct platform_device *pdev) |