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bdi: test bdi_init failure
[platform/adaptation/renesas_rcar/renesas_kernel.git]
/
fs
/
char_dev.c
diff --git
a/fs/char_dev.c
b/fs/char_dev.c
index
afc2bb6
..
b9bc05b
100644
(file)
--- a/
fs/char_dev.c
+++ b/
fs/char_dev.c
@@
-574,7
+574,8
@@
static struct kobject *base_probe(dev_t dev, int *part, void *data)
void __init chrdev_init(void)
{
cdev_map = kobj_map_init(base_probe, &chrdevs_lock);
- bdi_init(&directly_mappable_cdev_bdi);
+ if (bdi_init(&directly_mappable_cdev_bdi))
+ panic("Failed to init directly mappable cdev bdi");
}