Message ID | 1342112470-12301-1-git-send-email-kkeil@linux-pingi.de |
---|---|
State | Accepted, archived |
Delegated to: | David Miller |
Headers | show |
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);
pnp_activate_dev() return value needs to be checked to make sure that following calls calls to the PNP functions do work correctly. Fix for report #44491 on bugzilla.kernel.org. Signed-off-by: Karsten Keil <kkeil@linux-pingi.de> --- drivers/isdn/hisax/isurf.c | 5 +++++ 1 files changed, 5 insertions(+), 0 deletions(-)