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Diffstat (limited to 'net/compat.c')
-rw-r--r--net/compat.c30
1 files changed, 14 insertions, 16 deletions
diff --git a/net/compat.c b/net/compat.c
index f7bd286a8280..5cfd26a0006f 100644
--- a/net/compat.c
+++ b/net/compat.c
@@ -31,10 +31,10 @@
#include <asm/uaccess.h>
#include <net/compat.h>
-ssize_t get_compat_msghdr(struct msghdr *kmsg,
- struct compat_msghdr __user *umsg,
- struct sockaddr __user **save_addr,
- struct iovec **iov)
+int get_compat_msghdr(struct msghdr *kmsg,
+ struct compat_msghdr __user *umsg,
+ struct sockaddr __user **save_addr,
+ struct iovec **iov)
{
compat_uptr_t uaddr, uiov, tmp3;
compat_size_t nr_segs;
@@ -79,13 +79,11 @@ ssize_t get_compat_msghdr(struct msghdr *kmsg,
if (nr_segs > UIO_MAXIOV)
return -EMSGSIZE;
- err = compat_rw_copy_check_uvector(save_addr ? READ : WRITE,
- compat_ptr(uiov), nr_segs,
- UIO_FASTIOV, *iov, iov);
- if (err >= 0)
- iov_iter_init(&kmsg->msg_iter, save_addr ? READ : WRITE,
- *iov, nr_segs, err);
- return err;
+ kmsg->msg_iocb = NULL;
+
+ return compat_import_iovec(save_addr ? READ : WRITE,
+ compat_ptr(uiov), nr_segs,
+ UIO_FASTIOV, iov, &kmsg->msg_iter);
}
/* Bleech... */
@@ -515,25 +513,25 @@ COMPAT_SYSCALL_DEFINE5(getsockopt, int, fd, int, level, int, optname,
struct compat_group_req {
__u32 gr_interface;
struct __kernel_sockaddr_storage gr_group
- __attribute__ ((aligned(4)));
+ __aligned(4);
} __packed;
struct compat_group_source_req {
__u32 gsr_interface;
struct __kernel_sockaddr_storage gsr_group
- __attribute__ ((aligned(4)));
+ __aligned(4);
struct __kernel_sockaddr_storage gsr_source
- __attribute__ ((aligned(4)));
+ __aligned(4);
} __packed;
struct compat_group_filter {
__u32 gf_interface;
struct __kernel_sockaddr_storage gf_group
- __attribute__ ((aligned(4)));
+ __aligned(4);
__u32 gf_fmode;
__u32 gf_numsrc;
struct __kernel_sockaddr_storage gf_slist[1]
- __attribute__ ((aligned(4)));
+ __aligned(4);
} __packed;
#define __COMPAT_GF0_SIZE (sizeof(struct compat_group_filter) - \