mfd: omap-usb-host: Increase size of buffer to include all possible values

Avoid these nasty W=1 errors:

  drivers/mfd/omap-usb-host.c: In function ‘usbhs_omap_probe’:
  drivers/mfd/omap-usb-host.c:706:54: error: ‘_clk’ directive output may be truncated writing 4 bytes into a region of size between 1 and 11 [-Werror=format-truncation=]
  drivers/mfd/omap-usb-host.c:705:17: note: ‘snprintf’ output between 24 and 34 bytes into a destination of size 30
  drivers/mfd/omap-usb-host.c:721:56: error: ‘%d’ directive output may be truncated writing between 1 and 11 bytes into a region of size 8 [-Werror=format-truncation=]
  drivers/mfd/omap-usb-host.c:721:33: note: directive argument in the range [-2147483640, 2147483647]
  drivers/mfd/omap-usb-host.c:720:17: note: ‘snprintf’ output between 28 and 38 bytes into a destination of size 30
  drivers/mfd/omap-usb-host.c:731:55: error: ‘%d’ directive output may be truncated writing between 1 and 11 bytes into a region of size 9 [-Werror=format-truncation=]
  drivers/mfd/omap-usb-host.c:731:33: note: directive argument in the range [-2147483640, 2147483647]
  drivers/mfd/omap-usb-host.c:730:17: note: ‘snprintf’ output between 27 and 37 bytes into a destination of size 30

Cc: Tony Lindgren <tony@atomide.com>
Cc: Keshava Munegowda <keshava_mgowda@ti.com>
Cc: Roger Quadros <rogerq@ti.com>
Cc: linux-omap@vger.kernel.org
Signed-off-by: Lee Jones <lee@kernel.org>

diff --git a/drivers/mfd/omap-usb-host.c b/drivers/mfd/omap-usb-host.c
index ebc62033db169df831015ba0f22f0ec4aef001e1..949feb03d4f8d8e2e4da51cb80a31ede05b1a435 100644 (file)
--- a/drivers/mfd/omap-usb-host.c
+++ b/drivers/mfd/omap-usb-host.c
@@ -699,7 +699,7 @@ static int usbhs_omap_probe(struct platform_device *pdev)
        }
 
        for (i = 0; i < omap->nports; i++) {
-               char clkname[30];
+               char clkname[40];
 
                /* clock names are indexed from 1*/
                snprintf(clkname, sizeof(clkname),