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cptm1217: check if interrupts are masked at probe

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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>
This commit is contained in:
Devendra Naga 2015-01-02 13:17:06 -05:00 committed by Greg Kroah-Hartman
parent d6b87b0a64
commit 60c47c62f0
1 changed files with 6 additions and 0 deletions
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6
drivers/staging/cptm1217/clearpad_tm1217.c
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@ -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);