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| author | Al Viro <viro@zeniv.linux.org.uk> | 2012-04-22 17:20:02 -0400 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2012-05-21 23:59:22 -0400 |
| commit | f0c22cddb3046d0addef410c2769688c9ecef498 (patch) | |
| tree | ea47d00267e08990effc29b49635fcffdf20503c /arch/frv | |
| parent | 24d696a776e27268a52cb4ff1060337f409d5789 (diff) | |
| download | linux-f0c22cddb3046d0addef410c2769688c9ecef498.tar.bz2 | |
frv: missing checks of __get_user()/__put_user() return values
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'arch/frv')
| -rw-r--r-- | arch/frv/kernel/signal.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/arch/frv/kernel/signal.c b/arch/frv/kernel/signal.c index b46a8202979b..8cf5dca01758 100644 --- a/arch/frv/kernel/signal.c +++ b/arch/frv/kernel/signal.c @@ -56,10 +56,10 @@ asmlinkage int sys_sigaction(int sig, old_sigset_t mask; if (!access_ok(VERIFY_READ, act, sizeof(*act)) || __get_user(new_ka.sa.sa_handler, &act->sa_handler) || - __get_user(new_ka.sa.sa_restorer, &act->sa_restorer)) + __get_user(new_ka.sa.sa_restorer, &act->sa_restorer) || + __get_user(new_ka.sa.sa_flags, &act->sa_flags) || + __get_user(mask, &act->sa_mask)) return -EFAULT; - __get_user(new_ka.sa.sa_flags, &act->sa_flags); - __get_user(mask, &act->sa_mask); siginitset(&new_ka.sa.sa_mask, mask); } @@ -68,10 +68,10 @@ asmlinkage int sys_sigaction(int sig, if (!ret && oact) { if (!access_ok(VERIFY_WRITE, oact, sizeof(*oact)) || __put_user(old_ka.sa.sa_handler, &oact->sa_handler) || - __put_user(old_ka.sa.sa_restorer, &oact->sa_restorer)) + __put_user(old_ka.sa.sa_restorer, &oact->sa_restorer) || + __put_user(old_ka.sa.sa_flags, &oact->sa_flags) || + __put_user(old_ka.sa.sa_mask.sig[0], &oact->sa_mask)) return -EFAULT; - __put_user(old_ka.sa.sa_flags, &oact->sa_flags); - __put_user(old_ka.sa.sa_mask.sig[0], &oact->sa_mask); } return ret; |