Blackfin: SIC: fix off-by-one error in loop
Make sure we include EMAC_SYSTAT when showing errors.
Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
diff --git a/arch/blackfin/mach-common/ints-priority.c b/arch/blackfin/mach-common/ints-priority.c
index eaece5f..0df4fb5 100644
--- a/arch/blackfin/mach-common/ints-priority.c
+++ b/arch/blackfin/mach-common/ints-priority.c
@@ -511,7 +511,7 @@
int i, irq = 0;
u32 status = bfin_read_EMAC_SYSTAT();
- for (i = 0; i < (IRQ_MAC_STMDONE - IRQ_MAC_PHYINT); i++)
+ for (i = 0; i <= (IRQ_MAC_STMDONE - IRQ_MAC_PHYINT); i++)
if (status & (1L << i)) {
irq = IRQ_MAC_PHYINT + i;
break;
@@ -529,8 +529,9 @@
} else
printk(KERN_ERR
"%s : %s : LINE %d :\nIRQ ?: MAC ERROR"
- " INTERRUPT ASSERTED BUT NO SOURCE FOUND\n",
- __func__, __FILE__, __LINE__);
+ " INTERRUPT ASSERTED BUT NO SOURCE FOUND"
+ "(EMAC_SYSTAT=0x%X)\n",
+ __func__, __FILE__, __LINE__, status);
}
#endif