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| author | Al Viro <viro@zeniv.linux.org.uk> | 2016-10-14 20:42:44 -0400 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2016-10-14 20:42:44 -0400 |
| commit | 2692a71bbd40160165e89d5505c5c28144ec5a42 (patch) | |
| tree | acaaf0f1a4942486109094acad37c29456aeda98 /arch/arc | |
| parent | 7041c57709efdc1e31aaff663cfe17f0b21f4743 (diff) | |
| parent | b065444286bed7ec49ee81c593a46f3031fbfc83 (diff) | |
| download | op-kernel-dev-2692a71bbd40160165e89d5505c5c28144ec5a42.zip op-kernel-dev-2692a71bbd40160165e89d5505c5c28144ec5a42.tar.gz | |
Merge branch 'work.uaccess' into for-linus
Diffstat (limited to 'arch/arc')
| -rw-r--r-- | arch/arc/kernel/signal.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/arc/kernel/signal.c b/arch/arc/kernel/signal.c index 6cb3736..d347bbc 100644 --- a/arch/arc/kernel/signal.c +++ b/arch/arc/kernel/signal.c @@ -107,13 +107,13 @@ static int restore_usr_regs(struct pt_regs *regs, struct rt_sigframe __user *sf) struct user_regs_struct uregs; err = __copy_from_user(&set, &sf->uc.uc_sigmask, sizeof(set)); - if (!err) - set_current_blocked(&set); - err |= __copy_from_user(&uregs.scratch, &(sf->uc.uc_mcontext.regs.scratch), sizeof(sf->uc.uc_mcontext.regs.scratch)); + if (err) + return err; + set_current_blocked(&set); regs->bta = uregs.scratch.bta; regs->lp_start = uregs.scratch.lp_start; regs->lp_end = uregs.scratch.lp_end; @@ -138,7 +138,7 @@ static int restore_usr_regs(struct pt_regs *regs, struct rt_sigframe __user *sf) regs->r0 = uregs.scratch.r0; regs->sp = uregs.scratch.sp; - return err; + return 0; } static inline int is_do_ss_needed(unsigned int magic) |
