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authorAl Viro <viro@zeniv.linux.org.uk>2012-04-22 17:01:49 -0400
committerAl Viro <viro@zeniv.linux.org.uk>2012-05-21 23:59:22 -0400
commit43f16819d54e12c025cf8400b8572017e631d948 (patch)
tree4c845ca45c9ff67145e7f0a4bd300635251864c3 /arch/powerpc
parenta46808e1b75216f175a12cd16e3af3be2d4a53d4 (diff)
downloadlinux-43f16819d54e12c025cf8400b8572017e631d948.tar.bz2
powerpc: missing checks of __get_user()/__put_user() return values
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'arch/powerpc')
-rw-r--r--arch/powerpc/kernel/signal_32.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/powerpc/kernel/signal_32.c b/arch/powerpc/kernel/signal_32.c
index ac1f96027bf5..61f6aff25edc 100644
--- a/arch/powerpc/kernel/signal_32.c
+++ b/arch/powerpc/kernel/signal_32.c
@@ -204,10 +204,10 @@ static inline int get_old_sigaction(struct k_sigaction *new_ka,
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);
return 0;
}