Re: [PATCH] s390/dasd: fix error checks in dasd_copy_pair_store()

[Stefan Haberland]

Am 27.05.24 um 15:50 schrieb Carlos López:
> dasd_add_busid() can return an error via ERR_PTR() if an allocation
> fails. However, two callsites in dasd_copy_pair_store() do not check
> the result, potentially resulting in a NULL pointer dereference. Fix
> this by checking the result with IS_ERR() and returning the error up
> the stack.
>
> Fixes: a91ff09d39f9b ("s390/dasd: add copy pair setup")
> Signed-off-by: Carlos López <clopez@xxxxxxx>
> ---

Applied, thanks.