* [PATCH] scsi: mac_scsi: check scsi_register() result
@ 2010-07-29 15:56 Kulikov Vasiliy
0 siblings, 0 replies; only message in thread
From: Kulikov Vasiliy @ 2010-07-29 15:56 UTC (permalink / raw)
To: kernel-janitors; +Cc: James E.J. Bottomley, linux-scsi, linux-kernel
scsi_register() may fail, if so return from detect() with negative
result.
Signed-off-by: Kulikov Vasiliy <segooon@gmail.com>
---
drivers/scsi/mac_scsi.c | 3 +++
1 files changed, 3 insertions(+), 0 deletions(-)
diff --git a/drivers/scsi/mac_scsi.c b/drivers/scsi/mac_scsi.c
index bf2a1c5..3ab601f 100644
--- a/drivers/scsi/mac_scsi.c
+++ b/drivers/scsi/mac_scsi.c
@@ -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
--
1.7.0.4
^ permalink raw reply related [flat|nested] only message in thread
only message in thread, other threads:[~2010-07-29 15:56 UTC | newest]
Thread overview: (only message) (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2010-07-29 15:56 [PATCH] scsi: mac_scsi: check scsi_register() result Kulikov Vasiliy
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).