diff options
| author | Ralf Baechle <ralf@linux-mips.org> | 2016-08-03 12:55:49 +0200 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2016-08-03 12:55:49 +0200 |
| commit | 4a89cf810130fde41e3fc729e770cb1a5a87d245 (patch) | |
| tree | 84da40f8d26e51c21e61fc4fc5b7242c0050ae7d /arch/mips/kernel/traps.c | |
| parent | 4f53989b0652ffe2605221c81ca8ffcfc90aed2a (diff) | |
| parent | e9cbf6299e306d6f2ff7b8fe7ac66059191b182f (diff) | |
Merge branch '4.7-fixes' into mips-for-linux-next
Diffstat (limited to 'arch/mips/kernel/traps.c')
| -rw-r--r-- | arch/mips/kernel/traps.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c index 4a1712b5abdf..b7b50d5caaf8 100644 --- a/arch/mips/kernel/traps.c +++ b/arch/mips/kernel/traps.c @@ -704,6 +704,7 @@ asmlinkage void do_ov(struct pt_regs *regs) int process_fpemu_return(int sig, void __user *fault_addr, unsigned long fcr31) { struct siginfo si = { 0 }; + struct vm_area_struct *vma; switch (sig) { case 0: @@ -744,7 +745,8 @@ int process_fpemu_return(int sig, void __user *fault_addr, unsigned long fcr31) si.si_addr = fault_addr; si.si_signo = sig; down_read(¤t->mm->mmap_sem); - if (find_vma(current->mm, (unsigned long)fault_addr)) + vma = find_vma(current->mm, (unsigned long)fault_addr); + if (vma && (vma->vm_start <= (unsigned long)fault_addr)) si.si_code = SEGV_ACCERR; else si.si_code = SEGV_MAPERR; |