[PATCH] um: ubd: fix command line handling of ubd

[Christopher Obbard]

Hi Richard,

On 23/12/2020 10:19, Richard Weinberger wrote:
> On Tue, Dec 22, 2020 at 12:49 PM Christopher Obbard
> <chris.obbard at collabora.com> wrote:
>>
>> Hi Hajime,
>>
>> Doh! Thanks for sorting out this regression!
>>
>> On Monday, 21 December, 2020 02:24 GMT, Hajime Tazaki <thehajime at gmail.com> wrote:
>>> This commit fixes a regression to handle command line parameters of ubd.
>>> With a simple line "./linux ubd0="./disk-ext4.img", it fails at
>>> ubd_setup_common().  The commit adds additional checks to the variables
>>> in order to properly parse the paremeters which previously worked.
>>>
>>> Fixes: ef3ba87cb7c9 ("um: ubd: Set device serial attribute from
>>> cmdline")
>>> Cc: Christopher Obbard <chris.obbard at collabora.com>
>>> Signed-off-by: Hajime Tazaki <thehajime at gmail.com>
>>
>> Acked-by: Christopher Obbard <chris.obbard at collabora.com>
> 
> Applied, thx!
> 

Hope you don't mind the extra poke message from me, but it didn't seem 
like this patch was applied to 5.11-rc2 & I cannot see the patch under 
your tree https://git.kernel.org/pub/scm/linux/kernel/git/rw/uml.git/



Thanks!
Chris