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net/ibm/emac: fix type of phy_mode

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phy_mode can be negative.

The problem has been detected using proposed semantic patch
scripts/coccinelle/tests/unsigned_lesser_than_zero.cocci [1].

[1]: http://permalink.gmane.org/gmane.linux.kernel/2038576

Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Andrzej Hajda 2015-09-21 15:33:50 +02:00 committed by David S. Miller
parent 8f89642fa1
commit 7d2fa71048
1 changed files with 1 additions and 1 deletions
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2
drivers/net/ethernet/ibm/emac/core.h
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@ -181,7 +181,7 @@ struct emac_instance {
struct mal_commac commac;
/* PHY infos */
u32 phy_mode;
int phy_mode;
u32 phy_map;
u32 phy_address;
u32 phy_feat_exc;