Messages in this thread Patch in this message | | | Date | Wed, 24 Dec 2008 16:24:05 +0100 (CET) | From | Julia Lawall <> | Subject | [PATCH 3/3] drivers/staging/rt2860,rt2870: Correct use of ! and & |
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From: Julia Lawall <julia@diku.dk>
IW_ENCODE_MODE is 0xF000 and thus !erq->flags & IW_ENCODE_MODE is always 0. I assume that !(erq->flags & IW_ENCODE_MODE) was intended.
The semantic patch that makes this change is as follows: (http://www.emn.fr/x-info/coccinelle/)
// <smpl> @@ expression E; constant C; @@ ( !E & !C | - !E & C + !(E & C) ) // </smpl>
Signed-off-by: Julia Lawall <julia@diku.dk>
--- drivers/staging/rt2860/sta_ioctl.c | 2 +- drivers/staging/rt2870/sta_ioctl.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-)
diff -u -p a/drivers/staging/rt2860/sta_ioctl.c b/drivers/staging/rt2860/sta_ioctl.c --- a/drivers/staging/rt2860/sta_ioctl.c +++ b/drivers/staging/rt2860/sta_ioctl.c @@ -1756,7 +1756,7 @@ int rt_ioctl_siwencode(struct net_device } else /* Don't complain if only change the mode */ - if(!erq->flags & IW_ENCODE_MODE) { + if (!(erq->flags & IW_ENCODE_MODE)) { return -EINVAL; } } diff -u -p a/drivers/staging/rt2870/sta_ioctl.c b/drivers/staging/rt2870/sta_ioctl.c --- a/drivers/staging/rt2870/sta_ioctl.c +++ b/drivers/staging/rt2870/sta_ioctl.c @@ -1776,7 +1776,7 @@ int rt_ioctl_siwencode(struct net_device } else /* Don't complain if only change the mode */ - if(!erq->flags & IW_ENCODE_MODE) { + if (!(erq->flags & IW_ENCODE_MODE)) { return -EINVAL; } }
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