Return -ENODEV on these error paths instead of returning success.
Fixes: ea3d5fcb746a ("pcd: cleanup initialization")
Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
---
drivers/block/paride/pcd.c | 12 +++++++-----
1 file changed, 7 insertions(+), 5 deletions(-)
diff --git a/drivers/block/paride/pcd.c b/drivers/block/paride/pcd.c
index 4cc0d141db78..0214f123d018 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->events = DISK_EVENT_MEDIA_CHANGE;
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;
--
2.20.1
