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* [PATCH] netxen: do_rom_fast_write error handling
@ 2007-02-26 22:51 Stephen Hemminger
  2007-02-27  6:41 ` Amit Kale
  2007-02-27  9:39 ` Jeff Garzik
  0 siblings, 2 replies; 3+ messages in thread
From: Stephen Hemminger @ 2007-02-26 22:51 UTC (permalink / raw)
  To: Amit S. Kale, Jeff Garzik; +Cc: netdev

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>

---
 drivers/net/netxen/netxen_nic_init.c |    5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

--- pktgen.orig/drivers/net/netxen/netxen_nic_init.c	2007-02-26 14:45:46.000000000 -0800
+++ pktgen/drivers/net/netxen/netxen_nic_init.c	2007-02-26 14:46:37.000000000 -0800
@@ -499,7 +499,10 @@
 		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;
 

^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2007-02-27  9:39 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz follow: Atom feed
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2007-02-26 22:51 [PATCH] netxen: do_rom_fast_write error handling Stephen Hemminger
2007-02-27  6:41 ` Amit Kale
2007-02-27  9:39 ` Jeff Garzik

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