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authorJeremy Erickson <jerickso@cs.unc.edu>2014-04-18 17:06:00 -0400
committerJeremy Erickson <jerickso@cs.unc.edu>2014-04-18 17:06:00 -0400
commita215aa7b9ab3759c047201199fba64d3042d7f13 (patch)
treebca37493d9b2233450e6d3ffced1261d0e4f71fe /ipc/compat.c
parentd31199a77ef606f1d06894385f1852181ba6136b (diff)
Update 2.6.36 to 2.6.36.4wip-dissipation2-jerickso
Diffstat (limited to 'ipc/compat.c')
-rw-r--r--ipc/compat.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/ipc/compat.c b/ipc/compat.c
index 9dc2c7d3c9e6..845a28738d3a 100644
--- a/ipc/compat.c
+++ b/ipc/compat.c
@@ -241,6 +241,8 @@ long compat_sys_semctl(int first, int second, int third, void __user *uptr)
241 struct semid64_ds __user *up64; 241 struct semid64_ds __user *up64;
242 int version = compat_ipc_parse_version(&third); 242 int version = compat_ipc_parse_version(&third);
243 243
244 memset(&s64, 0, sizeof(s64));
245
244 if (!uptr) 246 if (!uptr)
245 return -EINVAL; 247 return -EINVAL;
246 if (get_user(pad, (u32 __user *) uptr)) 248 if (get_user(pad, (u32 __user *) uptr))
@@ -421,6 +423,8 @@ long compat_sys_msgctl(int first, int second, void __user *uptr)
421 int version = compat_ipc_parse_version(&second); 423 int version = compat_ipc_parse_version(&second);
422 void __user *p; 424 void __user *p;
423 425
426 memset(&m64, 0, sizeof(m64));
427
424 switch (second & (~IPC_64)) { 428 switch (second & (~IPC_64)) {
425 case IPC_INFO: 429 case IPC_INFO:
426 case IPC_RMID: 430 case IPC_RMID:
@@ -594,6 +598,8 @@ long compat_sys_shmctl(int first, int second, void __user *uptr)
594 int err, err2; 598 int err, err2;
595 int version = compat_ipc_parse_version(&second); 599 int version = compat_ipc_parse_version(&second);
596 600
601 memset(&s64, 0, sizeof(s64));
602
597 switch (second & (~IPC_64)) { 603 switch (second & (~IPC_64)) {
598 case IPC_RMID: 604 case IPC_RMID:
599 case SHM_LOCK: 605 case SHM_LOCK: