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authorAl Viro <viro@zeniv.linux.org.uk>2012-04-22 17:21:18 -0400
committerAl Viro <viro@zeniv.linux.org.uk>2012-05-21 23:59:23 -0400
commit79afd8efdb4895747f98b1b9f7712489ce57d46c (patch)
tree5dce59cef38e7b731d202090e13518b09e3d4fbd /arch/h8300/kernel/signal.c
parentf0c22cddb3046d0addef410c2769688c9ecef498 (diff)
downloadop-kernel-dev-79afd8efdb4895747f98b1b9f7712489ce57d46c.zip
op-kernel-dev-79afd8efdb4895747f98b1b9f7712489ce57d46c.tar.gz
h8300: missing checks of __get_user()/__put_user() return values
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'arch/h8300/kernel/signal.c')
-rw-r--r--arch/h8300/kernel/signal.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/arch/h8300/kernel/signal.c b/arch/h8300/kernel/signal.c
index b5e360a..d4b0555 100644
--- a/arch/h8300/kernel/signal.c
+++ b/arch/h8300/kernel/signal.c
@@ -71,10 +71,10 @@ sys_sigaction(int sig, const struct old_sigaction *act,
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);
}
@@ -83,10 +83,10 @@ sys_sigaction(int sig, const struct old_sigaction *act,
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;
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