debug: introduce __WARN()

[cascardo/linux.git] / kernel / kallsyms.c

diff --git a/kernel/kallsyms.c b/kernel/kallsyms.c
index 2fc2581..7dadc71 100644 (file)
--- a/kernel/kallsyms.c
+++ b/kernel/kallsyms.c
@@ -233,10 +233,11 @@ static unsigned long get_symbol_pos(unsigned long addr,
 int kallsyms_lookup_size_offset(unsigned long addr, unsigned long *symbolsize,
                                unsigned long *offset)
 {
+       char namebuf[KSYM_NAME_LEN];
        if (is_ksym_addr(addr))
                return !!get_symbol_pos(addr, symbolsize, offset);
 
-       return !!module_address_lookup(addr, symbolsize, offset, NULL);
+       return !!module_address_lookup(addr, symbolsize, offset, NULL, namebuf);
 }
 
 /*
@@ -251,8 +252,6 @@ const char *kallsyms_lookup(unsigned long addr,
                            unsigned long *offset,
                            char **modname, char *namebuf)
 {
-       const char *msym;
-
        namebuf[KSYM_NAME_LEN - 1] = 0;
        namebuf[0] = 0;
 
@@ -268,10 +267,8 @@ const char *kallsyms_lookup(unsigned long addr,
        }
 
        /* see if it's in a module */
-       msym = module_address_lookup(addr, symbolsize, offset, modname);
-       if (msym)
-               return strncpy(namebuf, msym, KSYM_NAME_LEN - 1);
-
+       return module_address_lookup(addr, symbolsize, offset, modname,
+                                    namebuf);
        return NULL;
 }