net: lan966x: fix checking for return value of platform_get_irq_byname()

[ Upstream commit 40b4ac880e ]

The platform_get_irq_byname() returns non-zero IRQ number
or negative error number. "if (irq)" always true, chang it
to "if (irq > 0)"

Signed-off-by: Li Qiong <liqiong@nfschina.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Li Qiong 2022-08-12 11:09:54 +08:00 • committed by Greg Kroah-Hartman
commit 0d462a681d