Please don't say RESEND, say [PATCH v2]. RESEND is for when we ignored
your patch. (Maybe we made a mistake or maybe the mailing list tagged
it as spam and deleted it or something). Use [PATCH v2] instead.
On Fri, Apr 26, 2019 at 03:38:37PM +0800, Chengguang Xu wrote:
> When allocating dynamic
When allocating dynamic major, the minor range overlap check
in __register_chrdev_region() will not fail, so actually
there is no real case to passing non negative error code to
caller. However, set variable ret to -EBUSY before chekcking
minor range overlap will avoid false-positive warning from
c
On Fri, Apr 05, 2019 at 09:53:06PM +0800, Chengguang Xu wrote:
> When allocating dynamic major, the minor range overlap check
> in __register_chrdev_region() will not fail, so actually
> there is no real case to passing non negative error code to
> caller. However, set variable ret to -EBUSY before
When allocating dynamic major, the minor range overlap check
in __register_chrdev_region() will not fail, so actually
there is no real case to passing non negative error code to
caller. However, set variable ret to -EBUSY before chekcking
minor range overlap will avoid false-positive warning from
c
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