1 files changed, 5 insertions, 3 deletions

diff --git a/drivers/mtd/chips/gen_probe.c b/drivers/mtd/chips/gen_probe.c
index 3b9a2843c5f8..74dbb6bcf488 100644
--- a/drivers/mtd/chips/gen_probe.c
+++ b/drivers/mtd/chips/gen_probe.c
@@ -204,14 +204,16 @@ static inline struct mtd_info *cfi_cmdset_unknown(struct map_info *map,
         struct cfi_private *cfi = map->fldrv_priv;
         __u16 type = primary?cfi->cfiq->P_ID:cfi->cfiq->A_ID;
 #ifdef CONFIG_MODULES
-        char probename[16+sizeof(MODULE_SYMBOL_PREFIX)];
+        char probename[sizeof(VMLINUX_SYMBOL_STR(cfi_cmdset_%4.4X))];
         cfi_cmdset_fn_t *probe_function;
 
-        sprintf(probename, MODULE_SYMBOL_PREFIX "cfi_cmdset_%4.4X", type);
+        sprintf(probename, VMLINUX_SYMBOL_STR(cfi_cmdset_%4.4X), type);
 
         probe_function = __symbol_get(probename);
         if (!probe_function) {
-                request_module(probename + sizeof(MODULE_SYMBOL_PREFIX) - 1);
+                char modname[sizeof("cfi_cmdset_%4.4X")];
+                sprintf(modname, "cfi_cmdset_%4.4X", type);
+                request_module(modname);
                 probe_function = __symbol_get(probename);
         }