Input: omap-keypad - fix build warning

Fix the following build warning:

drivers/input/keyboard/omap-keypad.c: In function 'omap_kp_probe':
drivers/input/keyboard/omap-keypad.c:418: warning: 'row_idx' is used uninitialized in this function
drivers/input/keyboard/omap-keypad.c:421: warning: 'col_idx' is used uninitialized in this function

These variables are useful when cpu_is_omap24xx(), and otherwise just
for useless cleanup.

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
This commit is contained in:
David Brownell 2008-04-15 01:31:33 -04:00 committed by Dmitry Torokhov
parent 1164ec1ae4
commit da3e4c885e

View File

@ -352,6 +352,9 @@ static int __init omap_kp_probe(struct platform_device *pdev)
}
omap_set_gpio_direction(row_gpios[row_idx], 1);
}
} else {
col_idx = 0;
row_idx = 0;
}
setup_timer(&omap_kp->timer, omap_kp_timer, (unsigned long)omap_kp);
@ -415,10 +418,10 @@ static int __init omap_kp_probe(struct platform_device *pdev)
err3:
device_remove_file(&pdev->dev, &dev_attr_enable);
err2:
for (i = row_idx-1; i >=0; i--)
for (i = row_idx - 1; i >=0; i--)
omap_free_gpio(row_gpios[i]);
err1:
for (i = col_idx-1; i >=0; i--)
for (i = col_idx - 1; i >=0; i--)
omap_free_gpio(col_gpios[i]);
kfree(omap_kp);