diff --git a/arch/arm/kernel/module.c b/arch/arm/kernel/module.c index 2cfe8161b478..980fe20a376e 100644 --- a/arch/arm/kernel/module.c +++ b/arch/arm/kernel/module.c @@ -75,6 +75,7 @@ apply_relocate(Elf32_Shdr *sechdrs, const char *strtab, unsigned int symindex, for (i = 0; i < relsec->sh_size / sizeof(Elf32_Rel); i++, rel++) { unsigned long loc; Elf32_Sym *sym; + const char *symname; s32 offset; #ifdef CONFIG_THUMB2_KERNEL u32 upper, lower, sign, j1, j2; @@ -82,18 +83,18 @@ apply_relocate(Elf32_Shdr *sechdrs, const char *strtab, unsigned int symindex, offset = ELF32_R_SYM(rel->r_info); if (offset < 0 || offset > (symsec->sh_size / sizeof(Elf32_Sym))) { - printk(KERN_ERR "%s: bad relocation, section %d reloc %d\n", + pr_err("%s: section %u reloc %u: bad relocation sym offset\n", module->name, relindex, i); return -ENOEXEC; } sym = ((Elf32_Sym *)symsec->sh_addr) + offset; + symname = strtab + sym->st_name; if (rel->r_offset < 0 || rel->r_offset > dstsec->sh_size - sizeof(u32)) { - printk(KERN_ERR "%s: out of bounds relocation, " - "section %d reloc %d offset %d size %d\n", - module->name, relindex, i, rel->r_offset, - dstsec->sh_size); + pr_err("%s: section %u reloc %u sym '%s': out of bounds relocation, offset %d size %u\n", + module->name, relindex, i, symname, + rel->r_offset, dstsec->sh_size); return -ENOEXEC; } @@ -119,10 +120,10 @@ apply_relocate(Elf32_Shdr *sechdrs, const char *strtab, unsigned int symindex, if (offset & 3 || offset <= (s32)0xfe000000 || offset >= (s32)0x02000000) { - printk(KERN_ERR - "%s: relocation out of range, section " - "%d reloc %d sym '%s'\n", module->name, - relindex, i, strtab + sym->st_name); + pr_err("%s: section %u reloc %u sym '%s': relocation %u out of range (%#lx -> %#x)\n", + module->name, relindex, i, symname, + ELF32_R_TYPE(rel->r_info), loc, + sym->st_value); return -ENOEXEC; } @@ -195,10 +196,10 @@ apply_relocate(Elf32_Shdr *sechdrs, const char *strtab, unsigned int symindex, if (!(offset & 1) || offset <= (s32)0xff000000 || offset >= (s32)0x01000000) { - printk(KERN_ERR - "%s: relocation out of range, section " - "%d reloc %d sym '%s'\n", module->name, - relindex, i, strtab + sym->st_name); + pr_err("%s: section %u reloc %u sym '%s': relocation %u out of range (%#lx -> %#x)\n", + module->name, relindex, i, symname, + ELF32_R_TYPE(rel->r_info), loc, + sym->st_value); return -ENOEXEC; }