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tty/vt: consolemap: use con_allocate_new() in con_unshare_unimap()

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The old->refcount is guaranteed to be > 1, so we can directly call
con_allocate_new() to make the code more obvious.

Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Link: https://lore.kernel.org/r/20220607104946.18710-35-jslaby@suse.cz
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Jiri Slaby 2022-06-07 12:49:45 +02:00 committed by Greg Kroah-Hartman
parent 63c4f92fcc
commit fc44065834
1 changed files with 1 additions and 5 deletions
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6
drivers/tty/vt/consolemap.c
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@ -580,14 +580,10 @@ static struct uni_pagedict *con_unshare_unimap(struct vc_data *vc,
int ret;
u16 uni = 0;
ret = con_do_clear_unimap(vc);
ret = con_allocate_new(vc);
if (ret)
return ERR_PTR(ret);
/*
* Since refcount was > 1, con_clear_unimap() allocated a new
* uni_pagedict for this vc. Re: old != new
*/
new = *vc->vc_uni_pagedir_loc;
/*