diff options
Diffstat (limited to 'fs/read_write.c')
| -rw-r--r-- | fs/read_write.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/fs/read_write.c b/fs/read_write.c index 5ad4248..c20614f 100644 --- a/fs/read_write.c +++ b/fs/read_write.c @@ -11,7 +11,7 @@ #include <linux/uio.h> #include <linux/fsnotify.h> #include <linux/security.h> -#include <linux/module.h> +#include <linux/export.h> #include <linux/syscalls.h> #include <linux/pagemap.h> #include <linux/splice.h> @@ -633,8 +633,7 @@ ssize_t do_loop_readv_writev(struct file *filp, struct iovec *iov, ssize_t rw_copy_check_uvector(int type, const struct iovec __user * uvector, unsigned long nr_segs, unsigned long fast_segs, struct iovec *fast_pointer, - struct iovec **ret_pointer, - int check_access) + struct iovec **ret_pointer) { unsigned long seg; ssize_t ret; @@ -690,7 +689,7 @@ ssize_t rw_copy_check_uvector(int type, const struct iovec __user * uvector, ret = -EINVAL; goto out; } - if (check_access + if (type >= 0 && unlikely(!access_ok(vrfy_dir(type), buf, len))) { ret = -EFAULT; goto out; @@ -723,7 +722,7 @@ static ssize_t do_readv_writev(int type, struct file *file, } ret = rw_copy_check_uvector(type, uvector, nr_segs, - ARRAY_SIZE(iovstack), iovstack, &iov, 1); + ARRAY_SIZE(iovstack), iovstack, &iov); if (ret <= 0) goto out; |
