diff options
Diffstat (limited to 'fs/kernel_read_file.c')
| -rw-r--r-- | fs/kernel_read_file.c | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/fs/kernel_read_file.c b/fs/kernel_read_file.c index 9ff37ae650ea..de32c95d823d 100644 --- a/fs/kernel_read_file.c +++ b/fs/kernel_read_file.c @@ -175,15 +175,11 @@ ssize_t kernel_read_file_from_fd(int fd, loff_t offset, void **buf, size_t buf_size, size_t *file_size, enum kernel_read_file_id id) { - struct fd f = fdget(fd); - ssize_t ret = -EBADF; + CLASS(fd, f)(fd); - if (!fd_file(f) || !(fd_file(f)->f_mode & FMODE_READ)) - goto out; + if (fd_empty(f) || !(fd_file(f)->f_mode & FMODE_READ)) + return -EBADF; - ret = kernel_read_file(fd_file(f), offset, buf, buf_size, file_size, id); -out: - fdput(f); - return ret; + return kernel_read_file(fd_file(f), offset, buf, buf_size, file_size, id); } EXPORT_SYMBOL_GPL(kernel_read_file_from_fd); |