bnx2x: get_ext_phy_fw_version returns NULL if not applicable

To avoid confusion, if the PHY does not have a FW (and so, no FW version) make
sure that the string is NULL.

Signed-off-by: Yaniv Rosner <yanivr@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Eilon Greenstein 2009-08-12 08:22:59 +00:00 • committed by David S. Miller
commit 97b41dad38