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netxen: do_rom_fast_write error handling 

Compiler warning spots real error!

The function do_rom_fast_read called in do_rom_fast_write can fail
and leave data1 unset. This causes a compile warning.
The correct thing is to propagate the error out.

Signed-off-by: Stephen Hemminger <shemminger@linux-foundation.org>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
This commit is contained in:
Stephen Hemminger 2007-02-26 14:51:56 -08:00 committed by Jeff Garzik
parent 36c843d5e3
commit f8dfdd5cab
1 changed files with 4 additions and 1 deletions
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5
drivers/net/netxen/netxen_nic_init.c
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@ -499,7 +499,10 @@ static inline int do_rom_fast_write_words(struct netxen_adapter *adapter,
while(1) {
int data1;
do_rom_fast_read(adapter, addridx, &data1);
ret = do_rom_fast_read(adapter, addridx, &data1);
if (ret < 0)
return ret;
if (data1 == data)
break;