target/linux/generic/pending-4.9/310-arm_module_unresolved_weak_sym.patch

   1 From: Felix Fietkau <nbd@nbd.name>
   2 Subject: fix errors in unresolved weak symbols on arm
   3
   4 lede-commit: 570699d4838a907c3ef9f2819bf19eb72997b32f
   5 Signed-off-by: Felix Fietkau <nbd@nbd.name>
   6 ---
   7  arch/arm/kernel/module.c | 4 ++++
   8  1 file changed, 4 insertions(+)
   9
  10 diff --git a/arch/arm/kernel/module.c b/arch/arm/kernel/module.c
  11 index 4f14b5ce6535..4b4b0461663f 100644
  12 --- a/arch/arm/kernel/module.c
  13 +++ b/arch/arm/kernel/module.c
  14 @@ -88,6 +88,10 @@ apply_relocate(Elf32_Shdr *sechdrs, const char *strtab, unsigned int symindex,
  15                         return -ENOEXEC;
  16                 }
  17
  18 +               if ((IS_ERR_VALUE(sym->st_value) || !sym->st_value) &&
  19 +                   ELF_ST_BIND(sym->st_info) == STB_WEAK)
  20 +                       continue;
  21 +
  22                 loc = dstsec->sh_addr + rel->r_offset;
  23
  24                 switch (ELF32_R_TYPE(rel->r_info)) {
  25 --
  26 2.11.0
  27