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authorSimon Glass2019-12-29 21:19:21 -0700
committerSimon Glass2020-01-07 16:02:38 -0700
commit153851ddfa39dc1bd4f3b5402d80487d52c644aa (patch)
tree3c4d8ba6098fae5410decb45a559d6f339f43fc4 /drivers/core/device-remove.c
parentbcd90cb6928414e14942c01af374863d4049a25d (diff)
dm: core: Add a new flag to track platform data
We want to avoid allocating platform data twice. This could happen if device_probe() is called after device_ofdata_to_platdata() for the same device. Add a flag to track whether device_ofdata_to_platdata() has been called on a device. Check the flag to make sure it doesn't happen twice, and clear the flag when the data is freed. Signed-off-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'drivers/core/device-remove.c')
-rw-r--r--drivers/core/device-remove.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/core/device-remove.c b/drivers/core/device-remove.c
index 5c8dc4ad701..444e34b4921 100644
--- a/drivers/core/device-remove.c
+++ b/drivers/core/device-remove.c
@@ -140,6 +140,7 @@ void device_free(struct udevice *dev)
dev->parent_priv = NULL;
}
}
+ dev->flags &= ~DM_FLAG_PLATDATA_VALID;
devres_release_probe(dev);
}