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authorAl Viro <viro@zeniv.linux.org.uk>2012-04-22 17:18:10 -0400
committerAl Viro <viro@zeniv.linux.org.uk>2012-05-21 23:59:22 -0400
commit24d696a776e27268a52cb4ff1060337f409d5789 (patch)
treec2bc96a405975229e7be979c8465a91251cc6c88 /arch/cris/arch-v32/kernel
parent43f16819d54e12c025cf8400b8572017e631d948 (diff)
cris: missing checks of __get_user()/__put_user() return values
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'arch/cris/arch-v32/kernel')
-rw-r--r--arch/cris/arch-v32/kernel/signal.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/arch/cris/arch-v32/kernel/signal.c b/arch/cris/arch-v32/kernel/signal.c
index a45efc7df748..b338d8fc0c12 100644
--- a/arch/cris/arch-v32/kernel/signal.c
+++ b/arch/cris/arch-v32/kernel/signal.c
@@ -79,11 +79,11 @@ sys_sigaction(int signal, const struct old_sigaction *act,
79 79
80 if (!access_ok(VERIFY_READ, act, sizeof(*act)) || 80 if (!access_ok(VERIFY_READ, act, sizeof(*act)) ||
81 __get_user(newk.sa.sa_handler, &act->sa_handler) || 81 __get_user(newk.sa.sa_handler, &act->sa_handler) ||
82 __get_user(newk.sa.sa_restorer, &act->sa_restorer)) 82 __get_user(newk.sa.sa_restorer, &act->sa_restorer) ||
83 __get_user(newk.sa.sa_flags, &act->sa_flags) ||
84 __get_user(mask, &act->sa_mask))
83 return -EFAULT; 85 return -EFAULT;
84 86
85 __get_user(newk.sa.sa_flags, &act->sa_flags);
86 __get_user(mask, &act->sa_mask);
87 siginitset(&newk.sa.sa_mask, mask); 87 siginitset(&newk.sa.sa_mask, mask);
88 } 88 }
89 89
@@ -92,11 +92,11 @@ sys_sigaction(int signal, const struct old_sigaction *act,
92 if (!retval && oact) { 92 if (!retval && oact) {
93 if (!access_ok(VERIFY_WRITE, oact, sizeof(*oact)) || 93 if (!access_ok(VERIFY_WRITE, oact, sizeof(*oact)) ||
94 __put_user(oldk.sa.sa_handler, &oact->sa_handler) || 94 __put_user(oldk.sa.sa_handler, &oact->sa_handler) ||
95 __put_user(oldk.sa.sa_restorer, &oact->sa_restorer)) 95 __put_user(oldk.sa.sa_restorer, &oact->sa_restorer) ||
96 __put_user(oldk.sa.sa_flags, &oact->sa_flags) ||
97 __put_user(oldk.sa.sa_mask.sig[0], &oact->sa_mask))
96 return -EFAULT; 98 return -EFAULT;
97 99
98 __put_user(oldk.sa.sa_flags, &oact->sa_flags);
99 __put_user(oldk.sa.sa_mask.sig[0], &oact->sa_mask);
100 } 100 }
101 101
102 return retval; 102 return retval;