[PATCH 2/2] dm: core: Add DM_DEVICE_REMOVE condition to all exit paths
Simon Glass
sjg at chromium.org
Thu Feb 4 05:29:44 CET 2021
At present device_bind() does some unnecessary work if a device fails to
bind in SPL. Add the missing conditions.
Also fix a style nit in the same function while we are here.
Signed-off-by: Simon Glass <sjg at chromium.org>
---
drivers/core/device.c | 19 +++++++++++--------
1 file changed, 11 insertions(+), 8 deletions(-)
diff --git a/drivers/core/device.c b/drivers/core/device.c
index 009e57e18cc..c0547b75c76 100644
--- a/drivers/core/device.c
+++ b/drivers/core/device.c
@@ -136,9 +136,8 @@ static int device_bind_common(struct udevice *parent, const struct driver *drv,
if (parent) {
size = parent->driver->per_child_plat_auto;
- if (!size) {
+ if (!size)
size = parent->uclass->uc_drv->per_child_plat_auto;
- }
if (size) {
dev_or_flags(dev, DM_FLAG_ALLOC_PARENT_PDATA);
ptr = calloc(1, size);
@@ -208,14 +207,18 @@ fail_uclass_bind:
}
}
fail_alloc3:
- if (dev_get_flags(dev) & DM_FLAG_ALLOC_UCLASS_PDATA) {
- free(dev_get_uclass_plat(dev));
- dev_set_uclass_plat(dev, NULL);
+ if (CONFIG_IS_ENABLED(DM_DEVICE_REMOVE)) {
+ if (dev_get_flags(dev) & DM_FLAG_ALLOC_UCLASS_PDATA) {
+ free(dev_get_uclass_plat(dev));
+ dev_set_uclass_plat(dev, NULL);
+ }
}
fail_alloc2:
- if (dev_get_flags(dev) & DM_FLAG_ALLOC_PDATA) {
- free(dev_get_plat(dev));
- dev_set_plat(dev, NULL);
+ if (CONFIG_IS_ENABLED(DM_DEVICE_REMOVE)) {
+ if (dev_get_flags(dev) & DM_FLAG_ALLOC_PDATA) {
+ free(dev_get_plat(dev));
+ dev_set_plat(dev, NULL);
+ }
}
fail_alloc1:
devres_release_all(dev);
--
2.30.0.365.g02bc693789-goog
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