Re: [PATCH v2] exfat: add missing brelse() calls on error paths

[Markus Elfring]

…
> +++ b/fs/exfat/namei.c
> @@ -1077,10 +1077,14 @@ static int exfat_rename_file(struct inode *inode, 
> struct exfat_chain *p_dir,
>
>               epold = exfat_get_dentry(sb, p_dir, oldentry + 1, &old_bh,
>                       &sector_old);
> +             if (!epold)
> +                     return -EIO;
…

Can it become helpful to annotate such null pointer checks for branch 
prediction?
Would you like to indicate a likelihood in any way?

Regards,
Markus