Commit fc440658 authored by Jiri Slaby's avatar Jiri Slaby Committed by Greg Kroah-Hartman
Browse files

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



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: default avatarJiri Slaby <jslaby@suse.cz>
Link: https://lore.kernel.org/r/20220607104946.18710-35-jslaby@suse.cz


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 63c4f92f

drivers/tty/vt/consolemap.c

+1 −5
Original line number Diff line number Diff line
@@ -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;



	/*