summaryrefslogtreecommitdiff
path: root/arch/alpha/kernel/osf_sys.c
diff options
context:
space:
mode:
authorAl Viro <viro@zeniv.linux.org.uk>2017-03-25 00:43:43 -0400
committerAl Viro <viro@zeniv.linux.org.uk>2017-04-03 01:06:53 -0400
commit2b5efc089769cd2aa583880d29416d00e7441f39 (patch)
tree66c456dea9b6473063797d7499c6d77f5d2e964f /arch/alpha/kernel/osf_sys.c
parentc1ae3cfa0e89fa1a7ecc4c99031f5e9ae99d9201 (diff)
alpha: fix stack smashing in old_adjtimex(2)
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'arch/alpha/kernel/osf_sys.c')
-rw-r--r--arch/alpha/kernel/osf_sys.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/alpha/kernel/osf_sys.c b/arch/alpha/kernel/osf_sys.c
index 0b961093ca5c..6d76e528ab8f 100644
--- a/arch/alpha/kernel/osf_sys.c
+++ b/arch/alpha/kernel/osf_sys.c
@@ -1290,7 +1290,7 @@ SYSCALL_DEFINE1(old_adjtimex, struct timex32 __user *, txc_p)
/* copy relevant bits of struct timex. */
if (copy_from_user(&txc, txc_p, offsetof(struct timex32, time)) ||
copy_from_user(&txc.tick, &txc_p->tick, sizeof(struct timex32) -
- offsetof(struct timex32, time)))
+ offsetof(struct timex32, tick)))
return -EFAULT;
ret = do_adjtimex(&txc);