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>
diff --git a/sound/sound_firmware.c b/sound/sound_firmware.c
index 340a0bc..7e96249 100644
--- a/sound/sound_firmware.c
+++ b/sound/sound_firmware.c
@@ -19,7 +19,7 @@
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);