diff options
| author | Dmitry Torokhov <dtor@chromium.org> | 2014-11-14 13:39:05 -0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-12-16 09:09:42 -0800 |
| commit | 69052167b48fb6878001073cfe44f5b1949538ae (patch) | |
| tree | e94c9d3b730446f0d80de773e1c4c0ad2aceb94c | |
| parent | 7d1da805838186a88316ef3b08df458b1acd6296 (diff) | |
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: Dmitry Torokhov <dtor@chromium.org>
Signed-off-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/ata/sata_fsl.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/ata/sata_fsl.c b/drivers/ata/sata_fsl.c index 8401061b4040..38a2389f5b1b 100644 --- a/drivers/ata/sata_fsl.c +++ b/drivers/ata/sata_fsl.c @@ -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; } |