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authorMichael Hanselmann <linux-kernel@hansmi.ch>2007-02-10 01:18:23 +0100
committerGreg Kroah-Hartman <gregkh@suse.de>2007-03-09 10:50:20 -0800
commitaf28fc09453b66e3a2c486fe4e81149537d50cd3 (patch)
tree7ddfb2460968a26f6ab4979a74944eb607453c12 /drivers
parent9b6412dda1511fea316aea1b886cabe4b48ca5be (diff)
Fix null pointer dereference in appledisplay driver
Commit 40b20c257a13c5a526ac540bc5e43d0fdf29792a by Len Brown introduced a null pointer dereference in the appledisplay driver. This patch fixes it. Signed-off-by: Michael Hanselmann <linux-kernel@hansmi.ch> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/usb/misc/appledisplay.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/usb/misc/appledisplay.c b/drivers/usb/misc/appledisplay.c
index a7932a72d298..32f0e3a5b022 100644
--- a/drivers/usb/misc/appledisplay.c
+++ b/drivers/usb/misc/appledisplay.c
@@ -281,8 +281,8 @@ static int appledisplay_probe(struct usb_interface *iface,
/* Register backlight device */
snprintf(bl_name, sizeof(bl_name), "appledisplay%d",
atomic_inc_return(&count_displays) - 1);
- pdata->bd = backlight_device_register(bl_name, NULL, NULL,
- &appledisplay_bl_data);
+ pdata->bd = backlight_device_register(bl_name, NULL,
+ pdata, &appledisplay_bl_data);
if (IS_ERR(pdata->bd)) {
err("appledisplay: Backlight registration failed");
goto error;