X-Git-Url: https://git.stricted.de/?p=GitHub%2Fmt8127%2Fandroid_kernel_alcatel_ttab.git;a=blobdiff_plain;f=kernel%2Fsignal.c;h=e8d3c3722ce1fda122ed75f3326ebda5959cbe91;hp=6217aa47d7e1e2a6883012cab0f8b543a5dbfabe;hb=3460ea59c67f92c0e873e00e2508c88fb1955988;hpb=45f8c76c719654a77b4fdfc5dfbdf8a3cf3bb664

diff --git a/kernel/signal.c b/kernel/signal.c
index 6217aa47d7e1..e8d3c3722ce1 100644
--- a/kernel/signal.c
+++ b/kernel/signal.c
@@ -2777,7 +2777,8 @@ int copy_siginfo_to_user(siginfo_t __user *to, siginfo_t *from)
 		 * Other callers might not initialize the si_lsb field,
 		 * so check explicitly for the right codes here.
 		 */
-		if (from->si_code == BUS_MCEERR_AR || from->si_code == BUS_MCEERR_AO)
+		if (from->si_signo == SIGBUS &&
+		    (from->si_code == BUS_MCEERR_AR || from->si_code == BUS_MCEERR_AO))
 			err |= __put_user(from->si_addr_lsb, &to->si_addr_lsb);
 #endif
 		break;
@@ -3044,7 +3045,7 @@ COMPAT_SYSCALL_DEFINE3(rt_sigqueueinfo,
 			int, sig,
 			struct compat_siginfo __user *, uinfo)
 {
-	siginfo_t info;
+	siginfo_t info = {};
 	int ret = copy_siginfo_from_user32(&info, uinfo);
 	if (unlikely(ret))
 		return ret;
@@ -3090,7 +3091,7 @@ COMPAT_SYSCALL_DEFINE4(rt_tgsigqueueinfo,
 			int, sig,
 			struct compat_siginfo __user *, uinfo)
 {
-	siginfo_t info;
+	siginfo_t info = {};
 
 	if (copy_siginfo_from_user32(&info, uinfo))
 		return -EFAULT;