Commit 60c47c62 authored Jan 02, 2015 by Devendra Naga Committed by Greg Kroah-Hartman Jan 17, 2015

cptm1217: check if interrupts are masked at probe



the function cp_tm1217_mask_interrupt can return failure.
added the check and the failure path.

Cc: Ramesh Agarwal <ramesh.agarwal@intel.com>
Signed-off-by: Devendra Naga <devendra.aaru@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

parent d6b87b0a

drivers/staging/cptm1217/clearpad_tm1217.c

+6 −0

Original line number	Diff line number	Diff line
		@@ -446,6 +446,12 @@ static int cp_tm1217_probe(struct i2c_client *client,

		/* Mask all the interrupts */
		retval = cp_tm1217_mask_interrupt(ts);
		if (retval) {
		dev_err(ts->dev, "failed to mask interrupts, error: %d\n",
		retval);
		kfree(ts);
		return retval;
		}

		/* Read the controller information */
		cp_tm1217_init_data(ts);