diff options
| author | Nicolas Kaiser <nikai@nikai.net> | 2010-11-15 10:59:42 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-11-17 12:39:54 -0800 |
| commit | 28cb6ccd2c7e86b3a4db94c7062cd27937bed424 (patch) | |
| tree | 062200bdbf581b3f1dda656de1f13152d6b82d84 | |
| parent | 870634b0b641271acb2e22df06ddda0c794b89a3 (diff) | |
| download | linux-28cb6ccd2c7e86b3a4db94c7062cd27937bed424.tar.bz2 | |
gianfar: fix signedness issue
irq_of_parse_and_map() has an unsigned return type.
Testing for a negative error value doesn't work here.
Signed-off-by: Nicolas Kaiser <nikai@nikai.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | drivers/net/gianfar.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/net/gianfar.c b/drivers/net/gianfar.c index 49e4ce1246a7..d1bec6269173 100644 --- a/drivers/net/gianfar.c +++ b/drivers/net/gianfar.c @@ -577,11 +577,10 @@ static int gfar_parse_group(struct device_node *np, irq_of_parse_and_map(np, 1); priv->gfargrp[priv->num_grps].interruptError = irq_of_parse_and_map(np,2); - if (priv->gfargrp[priv->num_grps].interruptTransmit < 0 || - priv->gfargrp[priv->num_grps].interruptReceive < 0 || - priv->gfargrp[priv->num_grps].interruptError < 0) { + if (priv->gfargrp[priv->num_grps].interruptTransmit == NO_IRQ || + priv->gfargrp[priv->num_grps].interruptReceive == NO_IRQ || + priv->gfargrp[priv->num_grps].interruptError == NO_IRQ) return -EINVAL; - } } priv->gfargrp[priv->num_grps].grp_id = priv->num_grps; |