of_match_device could return NULL, and so cause a NULL pointer
dereference later.
Reported-by: coverity (CID 1130700)
Signed-off-by: LABBE Corentin <clabbe.montj...@gmail.com>
---
drivers/gpio/gpio-palmas.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/gpio/gpio-palmas.c b/drivers/gpio/gpio-palmas.c
index 171a638..52b447c 100644
--- a/drivers/gpio/gpio-palmas.c
+++ b/drivers/gpio/gpio-palmas.c
@@ -167,6 +167,8 @@ static int palmas_gpio_probe(struct platform_device *pdev)
const struct palmas_device_data *dev_data;
match = of_match_device(of_palmas_gpio_match, &pdev->dev);
+ if (!match)
+ return -ENODEV;
dev_data = match->data;
if (!dev_data)
dev_data = &palmas_dev_data;
--
2.4.10
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