pinctrl: bcm283x: Store the return value of dev_read_u32_default to int
Currently, the return value of dev_read_u32_default is stored in an u32,
causing the subsequent "if (function < 0)" to always be false:
u32 function;
...
function = dev_read_u32_default(config, "brcm,function", -1);
if (function < 0) {
debug("Failed reading function for pinconfig %s (%d)\n",
config->name, function);
return -EINVAL;
}
Make "function" variable an int to fix this.
Cc: Matthias Brugger <mbrugger@suse.com>
Signed-off-by: Ovidiu Panait <ovidiu.panait@windriver.com>
Signed-off-by: Matthias Brugger <mbrugger@suse.com>
diff --git a/drivers/pinctrl/broadcom/pinctrl-bcm283x.c b/drivers/pinctrl/broadcom/pinctrl-bcm283x.c
index 49791c5..41da814 100644
--- a/drivers/pinctrl/broadcom/pinctrl-bcm283x.c
+++ b/drivers/pinctrl/broadcom/pinctrl-bcm283x.c
@@ -63,7 +63,7 @@
int bcm283x_pinctrl_set_state(struct udevice *dev, struct udevice *config)
{
u32 pin_arr[MAX_PINS_PER_BANK];
- u32 function;
+ int function;
int i, len, pin_count = 0;
if (!dev_read_prop(config, "brcm,pins", &len) || !len ||