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authorAl Viro <viro@zeniv.linux.org.uk>2012-04-22 17:20:02 -0400
committerAl Viro <viro@zeniv.linux.org.uk>2012-05-21 23:59:22 -0400
commitf0c22cddb3046d0addef410c2769688c9ecef498 (patch)
treeea47d00267e08990effc29b49635fcffdf20503c
parent24d696a776e27268a52cb4ff1060337f409d5789 (diff)
frv: missing checks of __get_user()/__put_user() return values
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
-rw-r--r--arch/frv/kernel/signal.c12
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,
56 old_sigset_t mask; 56 old_sigset_t mask;
57 if (!access_ok(VERIFY_READ, act, sizeof(*act)) || 57 if (!access_ok(VERIFY_READ, act, sizeof(*act)) ||
58 __get_user(new_ka.sa.sa_handler, &act->sa_handler) || 58 __get_user(new_ka.sa.sa_handler, &act->sa_handler) ||
59 __get_user(new_ka.sa.sa_restorer, &act->sa_restorer)) 59 __get_user(new_ka.sa.sa_restorer, &act->sa_restorer) ||
60 __get_user(new_ka.sa.sa_flags, &act->sa_flags) ||
61 __get_user(mask, &act->sa_mask))
60 return -EFAULT; 62 return -EFAULT;
61 __get_user(new_ka.sa.sa_flags, &act->sa_flags);
62 __get_user(mask, &act->sa_mask);
63 siginitset(&new_ka.sa.sa_mask, mask); 63 siginitset(&new_ka.sa.sa_mask, mask);
64 } 64 }
65 65
@@ -68,10 +68,10 @@ asmlinkage int sys_sigaction(int sig,
68 if (!ret && oact) { 68 if (!ret && oact) {
69 if (!access_ok(VERIFY_WRITE, oact, sizeof(*oact)) || 69 if (!access_ok(VERIFY_WRITE, oact, sizeof(*oact)) ||
70 __put_user(old_ka.sa.sa_handler, &oact->sa_handler) || 70 __put_user(old_ka.sa.sa_handler, &oact->sa_handler) ||
71 __put_user(old_ka.sa.sa_restorer, &oact->sa_restorer)) 71 __put_user(old_ka.sa.sa_restorer, &oact->sa_restorer) ||
72 __put_user(old_ka.sa.sa_flags, &oact->sa_flags) ||
73 __put_user(old_ka.sa.sa_mask.sig[0], &oact->sa_mask))
72 return -EFAULT; 74 return -EFAULT;
73 __put_user(old_ka.sa.sa_flags, &oact->sa_flags);
74 __put_user(old_ka.sa.sa_mask.sig[0], &oact->sa_mask);
75 } 75 }
76 76
77 return ret; 77 return ret;