diff --git a/arch/mips/kernel/module.c b/arch/mips/kernel/module.c index a5066b1c3de3..e5f2f56524ea 100644 --- a/arch/mips/kernel/module.c +++ b/arch/mips/kernel/module.c @@ -146,16 +146,15 @@ static int apply_r_mips_lo16_rel(struct module *me, u32 *location, Elf_Addr v) { unsigned long insnlo = *location; Elf_Addr val, vallo; + struct mips_hi16 *l, *next; /* Sign extend the addend we extract from the lo insn. */ vallo = ((insnlo & 0xffff) ^ 0x8000) - 0x8000; if (mips_hi16_list != NULL) { - struct mips_hi16 *l; l = mips_hi16_list; while (l != NULL) { - struct mips_hi16 *next; unsigned long insn; /* @@ -201,6 +200,12 @@ static int apply_r_mips_lo16_rel(struct module *me, u32 *location, Elf_Addr v) return 0; out_danger: + while (l) { + next = l->next; + kfree(l); + l = next; + } + pr_err("module %s: dangerous R_MIPS_LO16 REL relocation\n", me->name); return -ENOEXEC;