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net: dsa: lan9303: check error value from devm_gpiod_get_optional()
authorPhil Reid <preid@electromag.com.au>
Wed, 10 Jan 2018 07:39:33 +0000 (15:39 +0800)
committerDavid S. Miller <davem@davemloft.net>
Mon, 15 Jan 2018 18:18:02 +0000 (13:18 -0500)
commitb73c3408ec91b228642484cc055a1eb33d48a851
treeb96ea4095123b0eb4dd2cee6dcf1dade21473ef9tree | snapshot
parent1de68d7823ebe33cde4526dc1b10951449589907commit | diff
net: dsa: lan9303: check error value from devm_gpiod_get_optional()

devm_gpiod_get_optional() can return an error in addition to a NULL ptr.
Check for error and propagate that to the probe function. Check return
value in probe. This will now handle EPROBE_DEFER for the reset gpio.

Signed-off-by: Phil Reid <preid@electromag.com.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/dsa/lan9303-core.c diff | blob | history
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