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authorHerbert Xu <herbert@gondor.apana.org.au>2009-12-01 15:16:22 +0800
committerHerbert Xu <herbert@gondor.apana.org.au>2009-12-01 15:16:22 +0800
commit838632438145ac6863377eb12d8b8eef9c55d288 (patch)
treefbb0757df837f3c75a99c518a3596c38daef162d /drivers/isdn/mISDN/stack.c
parent9996508b3353063f2d6c48c1a28a84543d72d70b (diff)
parent29e553631b2a0d4eebd23db630572e1027a9967a (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'drivers/isdn/mISDN/stack.c')
-rw-r--r--drivers/isdn/mISDN/stack.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/isdn/mISDN/stack.c b/drivers/isdn/mISDN/stack.c
index 3e1532a180f..0d05ec43012 100644
--- a/drivers/isdn/mISDN/stack.c
+++ b/drivers/isdn/mISDN/stack.c
@@ -364,7 +364,7 @@ add_layer2(struct mISDNchannel *ch, struct mISDNstack *st)
static int
st_own_ctrl(struct mISDNchannel *ch, u_int cmd, void *arg)
{
- if (!ch->st || ch->st->layer1)
+ if (!ch->st || !ch->st->layer1)
return -EINVAL;
return ch->st->layer1->ctrl(ch->st->layer1, cmd, arg);
}