diff options
Diffstat (limited to 'net/compat.c')
| -rw-r--r-- | net/compat.c | 30 |
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) - \ |