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Commit bedeea6e authored by Michael Hennerich's avatar Michael Hennerich Committed by Mike Frysinger
Browse files

Blackfin: SIC: fix off-by-one error in loop 



Make sure we include EMAC_SYSTAT when showing errors.

Signed-off-by: default avatarMichael Hennerich <michael.hennerich@analog.com>
Signed-off-by: default avatarMike Frysinger <vapier@gentoo.org>
parent 948ca1a7

arch/blackfin/mach-common/ints-priority.c

+4 −3
Original line number Diff line number Diff line
@@ -511,7 +511,7 @@ static void bfin_demux_mac_status_irq(unsigned int int_err_irq, 
	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 @@ static void bfin_demux_mac_status_irq(unsigned int int_err_irq, 
	} 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