the function cp_tm1217_mask_interrupt can return failure.
added the check and the failure path.
Cc: Ramesh Agarwal <ramesh.agarwal@xxxxxxxxx>
Signed-off-by: Devendra Naga <devendra.aaru@xxxxxxxxx>
---
build tested only on x86_64. config is allmodconfig.
drivers/staging/cptm1217/clearpad_tm1217.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/drivers/staging/cptm1217/clearpad_tm1217.c b/drivers/staging/cptm1217/clearpad_tm1217.c
index 7f265ce..54e5953 100644
--- a/drivers/staging/cptm1217/clearpad_tm1217.c
+++ b/drivers/staging/cptm1217/clearpad_tm1217.c
@@ -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);
--
1.9.3
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