of_match_device could return NULL, and so can cause a NULL
pointer dereference later.
Signed-off-by: Shailendra Verma <shailendr...@samsung.com>
---
drivers/misc/eeprom/eeprom_93xx46.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/drivers/misc/eeprom/eeprom_93xx46.c
b/drivers/misc/eeprom/eeprom_93xx46.c
index 94cc035..6555975 100644
--- a/drivers/misc/eeprom/eeprom_93xx46.c
+++ b/drivers/misc/eeprom/eeprom_93xx46.c
@@ -381,6 +381,11 @@ static int eeprom_93xx46_probe_dt(struct spi_device *spi)
enum of_gpio_flags of_flags;
int ret;
+ if (!of_id) {
+ dev_err(&spi->dev, "Error: No device match found\n");
+ return -ENODEV;
+ }
+
pd = devm_kzalloc(&spi->dev, sizeof(*pd), GFP_KERNEL);
if (!pd)
return -ENOMEM;
--
1.7.9.5
