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ACPI: video: Fix null pointer in appledisplay driver

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commit "ACPI: video: Add dev argument for backlight_device_register"
519ab5f2be
broke the apple display driver.

Signed-off-by: Michael Hanselmann <linux-kernel@hansmi.ch>
Signed-off-by: Len Brown <len.brown@intel.com>
This commit is contained in:
Michael Hanselmann 2007-02-10 00:47:44 -05:00 • committed by Len Brown
parent 3945ac36af
commit d78112e1f1
1 changed files with 1 additions and 1 deletions
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2
drivers/usb/misc/appledisplay.c
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@ -281,7 +281,7 @@ static int appledisplay_probe(struct usb_interface *iface,
/* Register backlight device */ /* Register backlight device */
snprintf(bl_name, sizeof(bl_name), "appledisplay%d", snprintf(bl_name, sizeof(bl_name), "appledisplay%d",
atomic_inc_return(&count_displays) - 1); atomic_inc_return(&count_displays) - 1);
pdata->bd = backlight_device_register(bl_name, NULL, NULL, pdata->bd = backlight_device_register(bl_name, NULL, pdata
&appledisplay_bl_data); &appledisplay_bl_data);
if (IS_ERR(pdata->bd)) { if (IS_ERR(pdata->bd)) {
err("appledisplay: Backlight registration failed"); err("appledisplay: Backlight registration failed");