X-Git-Url: https://git.karo-electronics.de/?a=blobdiff_plain;f=fs%2Fsignalfd.c;h=492465b451ddd34f6f60214fb48224687649faa9;hb=10168b84c65f0d993296c9fa865c8694b9dcbad7;hp=74047304b01a4300bf7f781ad4d2838dc3bc316b;hpb=4390110fef9e5c64e10c6ca19d586932242c9a8a;p=mv-sheeva.git

diff --git a/fs/signalfd.c b/fs/signalfd.c
index 74047304b01..492465b451d 100644
--- a/fs/signalfd.c
+++ b/fs/signalfd.c
@@ -98,6 +98,16 @@ static int signalfd_copyinfo(struct signalfd_siginfo __user *uinfo,
 		err |= __put_user((long) kinfo->si_addr, &uinfo->ssi_addr);
 #ifdef __ARCH_SI_TRAPNO
 		err |= __put_user(kinfo->si_trapno, &uinfo->ssi_trapno);
+#endif
+#ifdef BUS_MCEERR_AO
+		/* 
+		 * Other callers might not initialize the si_lsb field,
+		 * so check explicitly for the right codes here.
+		 */
+		if (kinfo->si_code == BUS_MCEERR_AR ||
+		    kinfo->si_code == BUS_MCEERR_AO)
+			err |= __put_user((short) kinfo->si_addr_lsb,
+					  &uinfo->ssi_addr_lsb);
 #endif
 		break;
 	case __SI_CHLD: