Commit 69052167 authored by Dmitry Torokhov's avatar Dmitry Torokhov Committed by Greg Kroah-Hartman

sata_fsl: fix error handling of irq_of_parse_and_map

commit aad0b624129709c94c2e19e583b6053520353fa8 upstream.

irq_of_parse_and_map() returns 0 on error (the result is unsigned int),
so testing for negative result never works.
Signed-off-by: 's avatarDmitry Torokhov <>
Signed-off-by: 's avatarTejun Heo <>
Signed-off-by: 's avatarGreg Kroah-Hartman <>
parent 7d1da805
......@@ -1501,7 +1501,7 @@ static int sata_fsl_probe(struct platform_device *ofdev)
host_priv->csr_base = csr_base;
irq = irq_of_parse_and_map(ofdev->dev.of_node, 0);
if (irq < 0) {
if (!irq) {
dev_err(&ofdev->dev, "invalid irq from platform\n");
goto error_exit_with_cleanup;
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