diff options
author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-06-10 05:30:17 -0300 |
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committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-06-10 05:30:17 -0300 |
commit | d635711daa98be86d4c7fd01499c34f566b54ccb (patch) | |
tree | aa5cc3760a27c3d57146498cb82fa549547de06c /arch/mips/kernel/module.c | |
parent | c91265cd0efb83778f015b4d4b1129bd2cfd075e (diff) |
Linux-libre 4.6.2-gnu
Diffstat (limited to 'arch/mips/kernel/module.c')
-rw-r--r-- | arch/mips/kernel/module.c | 19 |
1 files changed, 16 insertions, 3 deletions
diff --git a/arch/mips/kernel/module.c b/arch/mips/kernel/module.c index 1833f5171..f9b2936d5 100644 --- a/arch/mips/kernel/module.c +++ b/arch/mips/kernel/module.c @@ -197,9 +197,10 @@ int apply_relocate(Elf_Shdr *sechdrs, const char *strtab, struct module *me) { Elf_Mips_Rel *rel = (void *) sechdrs[relsec].sh_addr; + int (*handler)(struct module *me, u32 *location, Elf_Addr v); Elf_Sym *sym; u32 *location; - unsigned int i; + unsigned int i, type; Elf_Addr v; int res; @@ -223,9 +224,21 @@ int apply_relocate(Elf_Shdr *sechdrs, const char *strtab, return -ENOENT; } - v = sym->st_value; + type = ELF_MIPS_R_TYPE(rel[i]); + + if (type < ARRAY_SIZE(reloc_handlers_rel)) + handler = reloc_handlers_rel[type]; + else + handler = NULL; - res = reloc_handlers_rel[ELF_MIPS_R_TYPE(rel[i])](me, location, v); + if (!handler) { + pr_err("%s: Unknown relocation type %u\n", + me->name, type); + return -EINVAL; + } + + v = sym->st_value; + res = handler(me, location, v); if (res) return res; } |