mISDN: Fix NULL pointer bug in if-condition of mISDN_dsp

Fix a bug (was introduced by a cut & paste error)
in cases when dsp->conf was NULL.

Signed-off-by: Andreas Eversberg <jolly@eversberg.eu>
Signed-off-by: Karsten Keil <keil@b1-systems.de>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/isdn/mISDN/dsp_cmx.c b/drivers/isdn/mISDN/dsp_cmx.c
index 334feab060a1..b7589c2eecf5 100644
--- a/drivers/isdn/mISDN/dsp_cmx.c
+++ b/drivers/isdn/mISDN/dsp_cmx.c
@@ -1328,7 +1328,7 @@ dsp_cmx_send_member(struct dsp *dsp, int len, s32 *c, int members)
                 }
                 if (dsp->conf && dsp->conf->software && dsp->conf->hardware)
                         tx_data_only = 1;
-                if (dsp->conf->software && dsp->echo.hardware)
+                if (dsp->echo.software && dsp->echo.hardware)
                         tx_data_only = 1;
         }