diff options
| author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-10-20 00:10:27 -0300 |
|---|---|---|
| committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-10-20 00:10:27 -0300 |
| commit | d0b2f91bede3bd5e3d24dd6803e56eee959c1797 (patch) | |
| tree | 7fee4ab0509879c373c4f2cbd5b8a5be5b4041ee /drivers/of/resolver.c | |
| parent | e914f8eb445e8f74b00303c19c2ffceaedd16a05 (diff) | |
Linux-libre 4.8.2-gnupck-4.8.2-gnu
Diffstat (limited to 'drivers/of/resolver.c')
| -rw-r--r-- | drivers/of/resolver.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/of/resolver.c b/drivers/of/resolver.c index d313d492f..46325d639 100644 --- a/drivers/of/resolver.c +++ b/drivers/of/resolver.c @@ -9,6 +9,8 @@ * version 2 as published by the Free Software Foundation. */ +#define pr_fmt(fmt) "OF: resolver: " fmt + #include <linux/kernel.h> #include <linux/module.h> #include <linux/of.h> @@ -313,6 +315,11 @@ int of_resolve_phandles(struct device_node *resolve) phandle phandle, phandle_delta; int err; + if (!resolve) + pr_err("%s: null node\n", __func__); + if (resolve && !of_node_check_flag(resolve, OF_DETACHED)) + pr_err("%s: node %s not detached\n", __func__, + resolve->full_name); /* the resolve node must exist, and be detached */ if (!resolve || !of_node_check_flag(resolve, OF_DETACHED)) return -EINVAL; @@ -369,6 +376,7 @@ int of_resolve_phandles(struct device_node *resolve) /* we need to fixup, but no root symbols... */ if (!root_sym) { + pr_err("%s: no symbols in root of device tree.\n", __func__); err = -EINVAL; goto out; } |