diff options
| author | Masahiro Yamada <yamada.masahiro@socionext.com> | 2018-11-22 13:28:42 +0900 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-04-27 09:35:39 +0200 |
| commit | 10bd1c7ad3894bb9bf2a6d2f3669b5b674f1e59e (patch) | |
| tree | 0749d74710c468b1379df6cff6f715e037718f48 /scripts | |
| parent | 1a7fe5cb7a04ebc00cc282bb227bb8b78f52138b (diff) | |
modpost: file2alias: check prototype of handler
commit f880eea68fe593342fa6e09be9bb661f3c297aec upstream.
Use specific prototype instead of an opaque pointer so that the
compiler can catch function prototype mismatch.
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Reviewed-by: Mathieu Malaterre <malat@debian.org>
Signed-off-by: Nathan Chancellor <natechancellor@gmail.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'scripts')
| -rw-r--r-- | scripts/mod/file2alias.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/scripts/mod/file2alias.c b/scripts/mod/file2alias.c index 6e3ae94cf123..55b4c0dc2b93 100644 --- a/scripts/mod/file2alias.c +++ b/scripts/mod/file2alias.c @@ -47,7 +47,7 @@ typedef struct { struct devtable { const char *device_id; /* name of table, __mod_<name>__*_device_table. */ unsigned long id_size; - void *function; + int (*do_entry)(const char *filename, void *symval, char *alias); }; /* Define a variable f that holds the value of field f of struct devid @@ -1228,12 +1228,11 @@ static bool sym_is(const char *name, unsigned namelen, const char *symbol) static void do_table(void *symval, unsigned long size, unsigned long id_size, const char *device_id, - void *function, + int (*do_entry)(const char *filename, void *symval, char *alias), struct module *mod) { unsigned int i; char alias[500]; - int (*do_entry)(const char *, void *entry, char *alias) = function; device_id_check(mod->name, device_id, size, id_size, symval); /* Leave last one: it's the terminator. */ @@ -1346,7 +1345,7 @@ void handle_moddevtable(struct module *mod, struct elf_info *info, if (sym_is(name, namelen, p->device_id)) { do_table(symval, sym->st_size, p->id_size, - p->device_id, p->function, mod); + p->device_id, p->do_entry, mod); break; } } |