On Fri, Jan 24, 2020 at 01:15:37PM +0300, Dan Carpenter wrote:
> This code accidentally returns success, but it should return the
> -EIO error code from adfs_fplus_validate_header().
>
> Fixes: d79288b4f61b ("fs/adfs: bigdir: calculate and validate directory checkbyte")
> Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
Good catch.
Acked-by: Russell King <rmk+kernel@xxxxxxxxxxxxxxx>
Al, please apply, thanks.
> ---
> fs/adfs/dir_fplus.c | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/fs/adfs/dir_fplus.c b/fs/adfs/dir_fplus.c
> index 48ea299b6ece..4a15924014da 100644
> --- a/fs/adfs/dir_fplus.c
> +++ b/fs/adfs/dir_fplus.c
> @@ -114,7 +114,8 @@ static int adfs_fplus_read(struct super_block *sb, u32 indaddr,
> return ret;
>
> dir->bighead = h = (void *)dir->bhs[0]->b_data;
> - if (adfs_fplus_validate_header(h)) {
> + ret = adfs_fplus_validate_header(h);
> + if (ret) {
> adfs_error(sb, "dir %06x has malformed header", indaddr);
> goto out;
> }
> --
> 2.11.0
>
>
--
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