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| author | Al Viro <viro@zeniv.linux.org.uk> | 2013-08-30 12:41:41 -0400 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2013-09-03 23:04:44 -0400 |
| commit | a2e0578be3652406b2ffd2eeb31cdbdffa325d64 (patch) | |
| tree | e2e4897fa737c6398c318c99817b44996e85f724 /kernel | |
| parent | e95c311e170afc987f87423087f5c7974357f1c8 (diff) | |
| download | blackbird-op-linux-a2e0578be3652406b2ffd2eeb31cdbdffa325d64.tar.gz blackbird-op-linux-a2e0578be3652406b2ffd2eeb31cdbdffa325d64.zip | |
switch copy_module_from_fd() to fdget
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/module.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/kernel/module.c b/kernel/module.c index 206915830d29..c6756d1c6d73 100644 --- a/kernel/module.c +++ b/kernel/module.c @@ -2540,21 +2540,20 @@ static int copy_module_from_user(const void __user *umod, unsigned long len, /* Sets info->hdr and info->len. */ static int copy_module_from_fd(int fd, struct load_info *info) { - struct file *file; + struct fd f = fdget(fd); int err; struct kstat stat; loff_t pos; ssize_t bytes = 0; - file = fget(fd); - if (!file) + if (!f.file) return -ENOEXEC; - err = security_kernel_module_from_file(file); + err = security_kernel_module_from_file(f.file); if (err) goto out; - err = vfs_getattr(&file->f_path, &stat); + err = vfs_getattr(&f.file->f_path, &stat); if (err) goto out; @@ -2577,7 +2576,7 @@ static int copy_module_from_fd(int fd, struct load_info *info) pos = 0; while (pos < stat.size) { - bytes = kernel_read(file, pos, (char *)(info->hdr) + pos, + bytes = kernel_read(f.file, pos, (char *)(info->hdr) + pos, stat.size - pos); if (bytes < 0) { vfree(info->hdr); @@ -2591,7 +2590,7 @@ static int copy_module_from_fd(int fd, struct load_info *info) info->len = pos; out: - fput(file); + fdput(f); return err; } |
