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| author | Al Viro <viro@ftp.linux.org.uk> | 2010-09-26 20:28:22 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-09-27 21:19:53 +0200 |
| commit | 18e6bfa96d4d810ad9a69e17f08e0d0089379f22 (patch) | |
| tree | cd89c2ca672f78d073f0bfb352b8f8e3360c8997 /arch/alpha/kernel/signal.c | |
| parent | alpha: switch osf_sigprocmask() to use of sigprocmask() (diff) | |
| download | linux-18e6bfa96d4d810ad9a69e17f08e0d0089379f22.tar.xz linux-18e6bfa96d4d810ad9a69e17f08e0d0089379f22.zip | |
alpha: __get_user/__put_user results need to be checked...
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/alpha/kernel/signal.c')
| -rw-r--r-- | arch/alpha/kernel/signal.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/alpha/kernel/signal.c b/arch/alpha/kernel/signal.c index 06609aa363b6..779780a332d3 100644 --- a/arch/alpha/kernel/signal.c +++ b/arch/alpha/kernel/signal.c @@ -68,9 +68,9 @@ SYSCALL_DEFINE3(osf_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_flags, &act->sa_flags)) + __get_user(new_ka.sa.sa_flags, &act->sa_flags) || + __get_user(mask, &act->sa_mask)) return -EFAULT; - __get_user(mask, &act->sa_mask); siginitset(&new_ka.sa.sa_mask, mask); new_ka.ka_restorer = NULL; } @@ -80,9 +80,9 @@ SYSCALL_DEFINE3(osf_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_flags, &oact->sa_flags)) + __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_mask.sig[0], &oact->sa_mask); } return ret; |