scsi: mac_scsi: check scsi_register() result

PATCH New Kulikov Vasiliy 1 participant 1 message Jul 29, 2010

Subsystems (3)

SCSI Kernel janitors Ncr 5380 SCSI drivers

lore

Share & tools

lore

Kulikov Vasiliy

author

2010-07-29 15:56 UTC #0 lore raw

PATCH 1/1 scsi: mac_scsi: check scsi_register() result

scsi_register() may fail, if so return from detect() with negative result.

Signed-off-by Kulikov Vasiliy <[email protected]>

---
 drivers/scsi/mac_scsi.c |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)

drivers/scsi/mac_scsi.c +3 -0

index bf2a1c5..3ab601f 100644
@@ -268,6 +268,9 @@ int macscsi_detect(struct scsi_host_template * tpnt)
     /* Once we support multiple 5380s (e.g. DuoDock) we'll do
        something different here */
     instance = scsi_register (tpnt, sizeof(struct NCR5380_hostdata));
+    if (instance = NULL)
+	return 0;
+
 #if NDEBUG
     default_instance = instance;
 #endif

Signature · 1 line

1.7.0.4