diff mbox series

[v2,2/3] Input: adp5588-keys: error out if no IRQ is given

Message ID 20241004-fix-adp5588-read-refactor-v2-2-275a093758ae@analog.com (mailing list archive)
State New
Headers show
Series Input: adp5588-keys: refactor adp5588_read() | expand

Commit Message

Nuno Sa via B4 Relay Oct. 4, 2024, 1:46 p.m. UTC 
From: Nuno Sa <nuno.sa@analog.com>

If the keypad is configured, it also depends on the presence of an
interrupt. With
commit dc748812fca0 ("Input: adp5588-keys - add support for pure gpio"),
having an interrupt is no longer mandatory so better check for it when
it is indeed mandatory.

Signed-off-by: Nuno Sa <nuno.sa@analog.com>
---
 drivers/input/keyboard/adp5588-keys.c | 5 +++++
 1 file changed, 5 insertions(+)
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Patch

diff --git a/drivers/input/keyboard/adp5588-keys.c b/drivers/input/keyboard/adp5588-keys.c
index 11a70ee18482..0152e4fa088c 100644
--- a/drivers/input/keyboard/adp5588-keys.c
+++ b/drivers/input/keyboard/adp5588-keys.c
@@ -680,6 +680,11 @@  static int adp5588_fw_parse(struct adp5588_kpad *kpad)
 		return 0;
 	}
 
+	if (!client->irq) {
+		dev_err(&client->dev, "Keypad configured but no IRQ present\n");
+		return -EINVAL;
+	}
+
 	ret = matrix_keypad_parse_properties(&client->dev, &kpad->rows,
 					     &kpad->cols);
 	if (ret)