* warn if creation goes on to non-existent directory
* warn if removal goes on from non-existing directory
* warn if non-existing proc entry is removed
Signed-off-by: Alexey Dobriyan <adobriyan@xxxxxxxxx>
---
fs/proc/generic.c | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
--- a/fs/proc/generic.c
+++ b/fs/proc/generic.c
@@ -312,8 +312,10 @@ static int __xlate_proc_name(const char *name, struct proc_dir_entry **ret,
if (proc_match(len, cp, de))
break;
}
- if (!de)
+ if (!de) {
+ WARN(1, "name '%s'\n", name);
return -ENOENT;
+ }
cp += len + 1;
}
*residual = cp;
@@ -814,8 +816,10 @@ void remove_proc_entry(const char *name, struct proc_dir_entry *parent)
}
}
spin_unlock(&proc_subdir_lock);
- if (!de)
+ if (!de) {
+ WARN(1, "name '%s'\n", name);
return;
+ }
spin_lock(&de->pde_unload_lock);
/*
--
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