From: David Brownell Date: Tue, 15 Apr 2008 05:31:33 +0000 (-0400) Subject: Input: omap-keypad - fix build warning X-Git-Tag: v2.6.26-rc1~1062^2^2~14 X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=da3e4c885e5ebbccc8181f53d8ae74c4c22d506f;p=linux-2.6 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 Signed-off-by: Tony Lindgren Signed-off-by: Dmitry Torokhov --- diff --git a/drivers/input/keyboard/omap-keypad.c b/drivers/input/keyboard/omap-keypad.c index babc913d54..eec328167f 100644 --- a/drivers/input/keyboard/omap-keypad.c +++ b/drivers/input/keyboard/omap-keypad.c @@ -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 @@ err4: 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);