[PATCH 31/43] drivers/net/tokenring: fix sparse warning: cast truncates bits from const value

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Impact: Use '__u16' instead of '__u8', this possibly fixes a bug.

Fix this sparse warnings:
  drivers/net/tokenring/smctr.c:4410:52: warning: cast truncates bits from constant value (100 becomes 0)
  drivers/net/tokenring/smctr.c:4415:52: warning: cast truncates bits from constant value (400 becomes 0)
  drivers/net/tokenring/smctr.c:4420:52: warning: cast truncates bits from constant value (800 becomes 0)
  drivers/net/tokenring/smctr.c:4425:52: warning: cast truncates bits from constant value (1000 becomes 0)
  drivers/net/tokenring/smctr.c:4430:52: warning: cast truncates bits from constant value (2000 becomes 0)
  drivers/net/tokenring/smctr.c:4435:52: warning: cast truncates bits from constant value (4000 becomes 0)
  drivers/net/tokenring/smctr.c:4440:52: warning: cast truncates bits from constant value (8000 becomes 0)

Signed-off-by: Hannes Eder <hannes@xxxxxxxxxxxxxx>
---

Should the members be rearranged to avoid un-aligned access?

 drivers/net/tokenring/smctr.h |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/net/tokenring/smctr.h b/drivers/net/tokenring/smctr.h
index 52df7dd..d98bc5b 100644
--- a/drivers/net/tokenring/smctr.h
+++ b/drivers/net/tokenring/smctr.h
@@ -977,7 +977,7 @@ typedef struct net_local {
 	__u8		monitor_state_ready;
 	__u16		ring_status;
 	__u8		ring_status_flags;
-	__u8		current_ring_status;
+	__u16		current_ring_status;
 	__u8		state;
 
 	__u8		join_state;

--
To unsubscribe from this list: send the line "unsubscribe kernel-janitors" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html

[Index of Archives]     [Kernel Development]     [Kernel Announce]     [Kernel Newbies]     [Linux Networking Development]     [Share Photos]     [IDE]     [Security]     [Git]     [Netfilter]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Device Mapper]

  Powered by Linux