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leds: tca6507: fix potential zero passed to ERR_PTR

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Fix potential ERR_PTR(0).

Signed-off-by: Marek Behún <kabel@kernel.org>
Fixes: d78b10f5713d9 ("leds: tca6507: use fwnode API instead of OF")
Reported-by: kernel test robot <lkp@intel.com>
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Pavel Machek <pavel@ucw.cz>
This commit is contained in:
Marek Behún 2020-09-26 21:43:02 +02:00 committed by Pavel Machek
parent e8b7dabc65
commit a238098251
1 changed files with 1 additions and 1 deletions
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drivers/leds/leds-tca6507.c
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@ -727,7 +727,7 @@ tca6507_led_dt_init(struct i2c_client *client)
ret = fwnode_property_read_u32(child, "reg", &reg); ret = fwnode_property_read_u32(child, "reg", &reg);
if (ret || reg >= NUM_LEDS) { if (ret || reg >= NUM_LEDS) {
fwnode_handle_put(child); fwnode_handle_put(child);
return ERR_PTR(ret); return ERR_PTR(ret ? : -EINVAL);
} }
tca_leds[reg] = led; tca_leds[reg] = led;