summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--ipc/msgutil.c10
1 files changed, 3 insertions, 7 deletions
diff --git a/ipc/msgutil.c b/ipc/msgutil.c
index b79582d461a4..d33fbb2743bd 100644
--- a/ipc/msgutil.c
+++ b/ipc/msgutil.c
@@ -84,7 +84,7 @@ struct msg_msg *load_msg(const void __user *src, int len)
{
struct msg_msg *msg;
struct msg_msgseg *seg;
- int err;
+ int err = -EFAULT;
int alen;
msg = alloc_msg(len);
@@ -92,19 +92,15 @@ struct msg_msg *load_msg(const void __user *src, int len)
return ERR_PTR(-ENOMEM);
alen = min(len, DATALEN_MSG);
- if (copy_from_user(msg + 1, src, alen)) {
- err = -EFAULT;
+ if (copy_from_user(msg + 1, src, alen))
goto out_err;
- }
for (seg = msg->next; seg != NULL; seg = seg->next) {
len -= alen;
src = (char __user *)src + alen;
alen = min(len, DATALEN_SEG);
- if (copy_from_user(seg + 1, src, alen)) {
- err = -EFAULT;
+ if (copy_from_user(seg + 1, src, alen))
goto out_err;
- }
}
err = security_msg_msg_alloc(msg);