diff options
| author | Tilman Schmidt <tilman@imap.cc> | 2009-05-13 14:44:17 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-05-18 05:51:25 +0200 |
| commit | 7226d7c9607b754cdad612b75122d640ff3b85ed (patch) | |
| tree | ab2451fc73ed8e9a2a355cc063b4e7968dab0268 /drivers/isdn | |
| parent | gigaset: skip unnecessary hex formatting (diff) | |
| download | linux-7226d7c9607b754cdad612b75122d640ff3b85ed.tar.xz linux-7226d7c9607b754cdad612b75122d640ff3b85ed.zip | |
gigaset: fix error return code
gigaset_register_to_LL() is expected to print a message and return 0
on failure. Make it do so consistently.
Impact: error handling bugfix
Signed-off-by: Tilman Schmidt <tilman@imap.cc>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/isdn')
| -rw-r--r-- | drivers/isdn/gigaset/i4l.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/drivers/isdn/gigaset/i4l.c b/drivers/isdn/gigaset/i4l.c index 69a702f0db93..9b22f9cf2f33 100644 --- a/drivers/isdn/gigaset/i4l.c +++ b/drivers/isdn/gigaset/i4l.c @@ -544,11 +544,11 @@ int gigaset_register_to_LL(struct cardstate *cs, const char *isdnid) gig_dbg(DEBUG_ANY, "Register driver capabilities to LL"); - //iif->id[sizeof(iif->id) - 1]=0; - //strncpy(iif->id, isdnid, sizeof(iif->id) - 1); if (snprintf(iif->id, sizeof iif->id, "%s_%u", isdnid, cs->minor_index) - >= sizeof iif->id) - return -ENOMEM; //FIXME EINVAL/...?? + >= sizeof iif->id) { + pr_err("ID too long: %s\n", isdnid); + return 0; + } iif->owner = THIS_MODULE; iif->channels = cs->channels; @@ -568,8 +568,10 @@ int gigaset_register_to_LL(struct cardstate *cs, const char *isdnid) iif->rcvcallb_skb = NULL; /* Will be set by LL */ iif->statcallb = NULL; /* Will be set by LL */ - if (!register_isdn(iif)) + if (!register_isdn(iif)) { + pr_err("register_isdn failed\n"); return 0; + } cs->myid = iif->channels; /* Set my device id */ return 1; |