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net: phy: Fix truncation of large IRQ numbers in phy_attached_print()
authorGeert Uytterhoeven <geert+renesas@glider.be>
Thu, 21 Sep 2017 11:27:02 +0000 (13:27 +0200)
committerDavid S. Miller <davem@davemloft.net>
Fri, 22 Sep 2017 03:35:17 +0000 (20:35 -0700)
commit059fbe8b5171960bd5c2371bb327ac18733773de
treeadd2af8a38802b033c43b16a5ea68c7b170f6749
parent5d6b66c031ed040c6eeedbc0b0477511edcbfa1b
net: phy: Fix truncation of large IRQ numbers in phy_attached_print()

Given NR_IRQS is 2048 on sparc64, and even 32784 on alpha, 3 digits is
not enough to represent interrupt numbers on all architectures.  Hence
PHY interrupt numbers may be truncated during printing.

Increase the buffer size from 4 to 8 bytes to fix this.

Fixes: 5e369aefdce4818c ("net: stmmac: Delete dead code for MDIO registration")
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/phy/phy_device.c