misdn: Fix reversed 'if' in st_own_ctrl
The current code probably returns -EINVAL a lot. Otherwise it would oops. Compile tested only. Found by smatch (http://repo.or.cz/w/smatch.git). Signed-off-by: Dan Carpenter <error27@gmail.com> Cc: Karsten Keil <isdn@linux-pingi.de> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -364,7 +364,7 @@ add_layer2(struct mISDNchannel *ch, struct mISDNstack *st)
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static int
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static int
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st_own_ctrl(struct mISDNchannel *ch, u_int cmd, void *arg)
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st_own_ctrl(struct mISDNchannel *ch, u_int cmd, void *arg)
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{
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{
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if (!ch->st || ch->st->layer1)
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if (!ch->st || !ch->st->layer1)
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return -EINVAL;
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return -EINVAL;
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return ch->st->layer1->ctrl(ch->st->layer1, cmd, arg);
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return ch->st->layer1->ctrl(ch->st->layer1, cmd, arg);
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}
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}
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