[PATCH] compat_ioctl __user annotations
Al Viro [Wed, 1 Feb 2006 11:33:33 +0000 (06:33 -0500)]
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

fs/compat_ioctl.c

index 5dd0207..057e602 100644 (file)
@@ -931,8 +931,8 @@ struct compat_sg_req_info { /* used by SG_GET_REQUEST_TABLE ioctl() */
 static int sg_grt_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
 {
        int err, i;
-       sg_req_info_t *r;
-       struct compat_sg_req_info *o = (struct compat_sg_req_info *)arg;
+       sg_req_info_t __user *r;
+       struct compat_sg_req_info __user *o = (void __user *)arg;
        r = compat_alloc_user_space(sizeof(sg_req_info_t)*SG_MAX_QUEUE);
        err = sys_ioctl(fd,cmd,(unsigned long)r);
        if (err < 0)
@@ -2739,8 +2739,8 @@ static int do_ncp_setprivatedata(unsigned int fd, unsigned int cmd, unsigned lon
 static int
 lp_timeout_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
 {
-       struct compat_timeval *tc = (struct compat_timeval *)arg;
-       struct timeval *tn = compat_alloc_user_space(sizeof(struct timeval));
+       struct compat_timeval __user *tc = (struct compat_timeval __user *)arg;
+       struct timeval __user *tn = compat_alloc_user_space(sizeof(struct timeval));
        struct timeval ts;
        if (get_user(ts.tv_sec, &tc->tv_sec) ||
            get_user(ts.tv_usec, &tc->tv_usec) ||