Commit 11cffaea authored by Dmitry Torokhov's avatar Dmitry Torokhov Committed by Luis Henriques

sata_fsl: fix error handling of irq_of_parse_and_map

commit aad0b624 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: default avatarDmitry Torokhov <dtor@chromium.org>
Signed-off-by: default avatarTejun Heo <tj@kernel.org>
Signed-off-by: default avatarLuis Henriques <luis.henriques@canonical.com>
parent 93a5d64e
...@@ -1489,7 +1489,7 @@ static int sata_fsl_probe(struct platform_device *ofdev) ...@@ -1489,7 +1489,7 @@ static int sata_fsl_probe(struct platform_device *ofdev)
host_priv->csr_base = csr_base; host_priv->csr_base = csr_base;
irq = irq_of_parse_and_map(ofdev->dev.of_node, 0); 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"); dev_err(&ofdev->dev, "invalid irq from platform\n");
goto error_exit_with_cleanup; goto error_exit_with_cleanup;
} }
......
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