sound: read i_size with i_size_read()

Convert direct read of inode->i_size to using i_size_read().
i_size_read is guaranteed to return a valid value and
its caller does not need to use addtional locking.

Signed-off-by: Xiaochen Wang <wangxiaochen0@gmail.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

1 files changed, 1 insertions, 1 deletions

diff --git a/sound/sound_firmware.c b/sound/sound_firmware.c
index 340a0bc5303e..7e96249536b4 100644
--- a/sound/sound_firmware.c
+++ b/sound/sound_firmware.c
@@ -19,7 +19,7 @@ static int do_mod_firmware_load(const char *fn, char **fp)
                 printk(KERN_INFO "Unable to load '%s'.\n", fn);
                 return 0;
         }
-        l = filp->f_path.dentry->d_inode->i_size;
+        l = i_size_read(filp->f_path.dentry->d_inode);
         if (l <= 0 || l > 131072)
         {
                 printk(KERN_INFO "Invalid firmware '%s'\n", fn);