Commit:     2ca48ed5cc5935cbd2a6f5d14fecd4ddbbdb4315
Parent:     509cb37e173d4e39cec47238397e91b718730794
Author:     Michael Hanselmann <[EMAIL PROTECTED]>
AuthorDate: Mon Feb 12 00:51:34 2007 -0800
Committer:  Linus Torvalds <[EMAIL PROTECTED]>
CommitDate: Mon Feb 12 09:48:27 2007 -0800

    [PATCH] null pointer dereference in appledisplay driver
    Commit 40b20c257a13c5a526ac540bc5e43d0fdf29792a by Len Brown introduced
    a null pointer dereference in the appledisplay driver. This patch fixes
    Signed-off-by: Michael Hanselmann <[EMAIL PROTECTED]>
    Cc: Len Brown <[EMAIL PROTECTED]>
    Cc: Benjamin Herrenschmidt <[EMAIL PROTECTED]>
    Cc: Richard Purdie <[EMAIL PROTECTED]>
    Signed-off-by: Andrew Morton <[EMAIL PROTECTED]>
    Signed-off-by: Linus Torvalds <[EMAIL PROTECTED]>
 drivers/usb/misc/appledisplay.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/usb/misc/appledisplay.c b/drivers/usb/misc/appledisplay.c
index a7932a7..32f0e3a 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;
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