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 <[email protected]> Signed-off-by: Takashi Iwai <[email protected]>
wangbin579 · Mar 18, 2011 · 977a6ef · 977a6ef
1 parent d351cf4
commit 977a6ef
Showing 1 changed file with 1 addition and 1 deletion.
diff --git 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);