mtd: refactor call to request_module

This reduces the size of the stack frame when calling request_module().
Performing the sprintf before the call is not needed.

Signed-off-by: Kees Cook <keescook@chromium.org>
Acked-by: Rusty Russell <rusty@rustcorp.com.au>
Reviewed-by: James Hogan <james.hogan@imgtec.com>
Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>

1 files changed, 1 insertions, 3 deletions

diff --git a/drivers/mtd/chips/gen_probe.c b/drivers/mtd/chips/gen_probe.c
index 74dbb6bcf488..ffb36ba8a6e0 100644
--- a/drivers/mtd/chips/gen_probe.c
+++ b/drivers/mtd/chips/gen_probe.c
@@ -211,9 +211,7 @@ static inline struct mtd_info *cfi_cmdset_unknown(struct map_info *map,
 
         probe_function = __symbol_get(probename);
         if (!probe_function) {
-                char modname[sizeof("cfi_cmdset_%4.4X")];
-                sprintf(modname, "cfi_cmdset_%4.4X", type);
-                request_module(modname);
+                request_module("cfi_cmdset_%4.4X", type);
                 probe_function = __symbol_get(probename);
         }