Commit 17945d31 authored by Jiri Slaby's avatar Jiri Slaby Committed by Greg Kroah-Hartman
Browse files

tty/vt: consolemap: use ARRAY_SIZE() 



The code uses constants as bounds in loops. Use ARRAY_SIZE() with
appropriate parameters instead. This makes the loop bounds obvious.

Reviewed-by: default avatarIlpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: default avatarJiri Slaby <jslaby@suse.cz>
Link: https://lore.kernel.org/r/20220607104946.18710-1-jslaby@suse.cz


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 5c4d7b04

drivers/tty/vt/consolemap.c

+2 −2
Original line number Diff line number Diff line
@@ -408,7 +408,7 @@ static void con_release_unimap(struct uni_pagedir *p) 
		}

		p->uni_pgdir[i] = NULL;

	}

	for (i = 0; i < 4; i++) {

	for (i = 0; i < ARRAY_SIZE(p->inverse_translations); i++) {

		kfree(p->inverse_translations[i]);

		p->inverse_translations[i] = NULL;

	}
@@ -798,7 +798,7 @@ u32 conv_8bit_to_uni(unsigned char c) 
int conv_uni_to_8bit(u32 uni)

{

	int c;

	for (c = 0; c < 0x100; c++)

	for (c = 0; c < ARRAY_SIZE(translations[USER_MAP]); c++)

		if (translations[USER_MAP][c] == uni ||

		   (translations[USER_MAP][c] == (c | 0xf000) && uni == c))

			return c;