We allow missing __versions sections, because modprobe --force strips
it. It makes less sense to allow sections where there's no version
for a specific symbol the module uses, so disallow that.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
if (!crc)
return 1;
+ /* No versions at all? modprobe --force does this. */
+ if (versindex == 0)
+ return try_to_force_load(mod, symname) == 0;
+
versions = (void *) sechdrs[versindex].sh_addr;
num_versions = sechdrs[versindex].sh_size
/ sizeof(struct modversion_info);
goto bad_version;
}
- if (!try_to_force_load(mod, symname))
- return 1;
+ printk(KERN_WARNING "%s: no symbol version for %s\n",
+ mod->name, symname);
+ return 0;
bad_version:
printk("%s: disagrees about version of symbol %s\n",