openkylin
/
linux
mirror of https://gitee.com/openkylin/linux.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

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>
This commit is contained in:
Nicolas Kaiser 2010-11-15 10:59:42 +00:00 committed by David S. Miller
parent 870634b0b6
commit 28cb6ccd2c
1 changed files with 3 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
drivers/net/gianfar.c
View File

@ -577,11 +577,10 @@ static int gfar_parse_group(struct device_node *np,
irq_of_parse_and_map(np, 1); irq_of_parse_and_map(np, 1);
priv->gfargrp[priv->num_grps].interruptError = priv->gfargrp[priv->num_grps].interruptError =
irq_of_parse_and_map(np,2); irq_of_parse_and_map(np,2);
if (priv->gfargrp[priv->num_grps].interruptTransmit < 0 || if (priv->gfargrp[priv->num_grps].interruptTransmit == NO_IRQ ||
priv->gfargrp[priv->num_grps].interruptReceive < 0 || priv->gfargrp[priv->num_grps].interruptReceive == NO_IRQ ||
priv->gfargrp[priv->num_grps].interruptError < 0) { priv->gfargrp[priv->num_grps].interruptError == NO_IRQ)
return -EINVAL; return -EINVAL;
}
} }
priv->gfargrp[priv->num_grps].grp_id = priv->num_grps; priv->gfargrp[priv->num_grps].grp_id = priv->num_grps;