[PATCH 01/22] twl4030: fix potential null pointer dereference

[Felipe Balbi]

The following patch fix a potential null pointer
dereference in twl4030 keypad driver when parts
of keypad platform_data aren't passed down to the
driver. At that point kp->dbg_dev is not set yet.

Signed-off-by: Felipe Balbi <[EMAIL PROTECTED]>
---
 drivers/input/keyboard/omap-twl4030keypad.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/input/keyboard/omap-twl4030keypad.c 
b/drivers/input/keyboard/omap-twl4030keypad.c
index 3893d63..48f29d3 100644
--- a/drivers/input/keyboard/omap-twl4030keypad.c
+++ b/drivers/input/keyboard/omap-twl4030keypad.c
@@ -238,7 +238,7 @@ static int __init omap_kp_probe(struct platform_device 
*pdev)
                return -ENOMEM;
 
        if (!pdata->rows || !pdata->cols || !pdata->keymap) {
-               dev_err(kp->dbg_dev, "No rows, cols or keymap from pdata\n");
+               dev_err(&pdev->dev, "No rows, cols or keymap from pdata\n");
                kfree(kp);
                return -EINVAL;
        }
-- 
1.6.0.2.307.gc427

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