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-rw-r--r--drivers/block/paride/pcd.c12
1 files changed, 7 insertions, 5 deletions
diff --git a/drivers/block/paride/pcd.c b/drivers/block/paride/pcd.c
index 6ac716e614e3..91369084e127 100644
--- a/drivers/block/paride/pcd.c
+++ b/drivers/block/paride/pcd.c
@@ -613,8 +613,7 @@ static int pcd_identify(struct pcd_unit *cd)
}
/*
- * 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 pcd_probe(struct pcd_unit *cd, int ms)
{
@@ -627,7 +626,7 @@ static int pcd_probe(struct pcd_unit *cd, int ms)
if (!pcd_reset(cd) && !pcd_identify(cd))
return 0;
}
- return -1;
+ return -ENODEV;
}
static int pcd_probe_capabilities(struct pcd_unit *cd)
@@ -933,9 +932,12 @@ static int pcd_init_unit(struct pcd_unit *cd, bool autoprobe, int port,
disk->event_flags = DISK_EVENT_FLAG_BLOCK_ON_EXCL_WRITE;
if (!pi_init(cd->pi, autoprobe, port, mode, unit, protocol, delay,
- pcd_buffer, PI_PCD, verbose, cd->name))
+ pcd_buffer, PI_PCD, verbose, cd->name)) {
+ ret = -ENODEV;
goto out_free_disk;
- if (pcd_probe(cd, ms))
+ }
+ ret = pcd_probe(cd, ms);
+ if (ret)
goto out_pi_release;
cd->present = 1;