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-rw-r--r--drivers/isdn/hisax/isurf.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/isdn/hisax/isurf.c b/drivers/isdn/hisax/isurf.c
index ea27172..c1530fe 100644
--- a/drivers/isdn/hisax/isurf.c
+++ b/drivers/isdn/hisax/isurf.c
@@ -231,6 +231,11 @@ setup_isurf(struct IsdnCard *card)
}
pnp_disable_dev(pnp_d);
err = pnp_activate_dev(pnp_d);
+ if (err < 0) {
+ pr_warn("%s: pnp_activate_dev ret=%d\n",
+ __func__, err);
+ return 0;
+ }
cs->hw.isurf.reset = pnp_port_start(pnp_d, 0);
cs->hw.isurf.phymem = pnp_mem_start(pnp_d, 1);
cs->irq = pnp_irq(pnp_d, 0);
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