diff options
| -rw-r--r-- | drivers/block/paride/pf.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/drivers/block/paride/pf.c b/drivers/block/paride/pf.c index 380d80e507c7..bf8d0ef41a0a 100644 --- a/drivers/block/paride/pf.c +++ b/drivers/block/paride/pf.c @@ -651,9 +651,9 @@ static int pf_identify(struct pf_unit *pf) return 0; } -/* returns 0, with id set if drive is detected - -1, if drive detection failed -*/ +/* + * returns 0, with id set if drive is detected, otherwise an error code. + */ static int pf_probe(struct pf_unit *pf) { if (pf->drive == -1) { @@ -675,7 +675,7 @@ static int pf_probe(struct pf_unit *pf) if (!pf_identify(pf)) return 0; } - return -1; + return -ENODEV; } /* The i/o request engine */ @@ -957,9 +957,12 @@ static int __init pf_init_unit(struct pf_unit *pf, bool autoprobe, int port, snprintf(pf->name, PF_NAMELEN, "%s%d", name, disk->first_minor); if (!pi_init(pf->pi, autoprobe, port, mode, unit, protocol, delay, - pf_scratch, PI_PF, verbose, pf->name)) + pf_scratch, PI_PF, verbose, pf->name)) { + ret = -ENODEV; goto out_free_disk; - if (pf_probe(pf)) + } + ret = pf_probe(pf); + if (ret) goto out_pi_release; ret = add_disk(disk); |