This is a note to let you know that I've just added the patch titled
scsi: core: Use 32-bit hostnum in scsi_host_lookup()
to the 5.4-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
scsi-core-use-32-bit-hostnum-in-scsi_host_lookup.patch
and it can be found in the queue-5.4 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 7cb9d386895e0052bc75101aa25c2b13917197db
Author: Tony Battersby <tonyb@xxxxxxxxxxxxxxx>
Date: Mon Aug 14 10:03:25 2023 -0400
scsi: core: Use 32-bit hostnum in scsi_host_lookup()
[ Upstream commit 62ec2092095b678ff89ce4ba51c2938cd1e8e630 ]
Change scsi_host_lookup() hostnum argument type from unsigned short to
unsigned int to match the type used everywhere else.
Fixes: 6d49f63b415c ("[SCSI] Make host_no an unsigned int")
Signed-off-by: Tony Battersby <tonyb@xxxxxxxxxxxxxxx>
Link: https://lore.kernel.org/r/a02497e7-c12b-ef15-47fc-3f0a0b00ffce@xxxxxxxxxxxxxxx
Reviewed-by: Bart Van Assche <bvanassche@xxxxxxx>
Signed-off-by: Martin K. Petersen <martin.petersen@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/drivers/scsi/hosts.c b/drivers/scsi/hosts.c
index b97e046c6a6e1..a8ae573294e57 100644
--- a/drivers/scsi/hosts.c
+++ b/drivers/scsi/hosts.c
@@ -518,7 +518,7 @@ EXPORT_SYMBOL(scsi_host_alloc);
static int __scsi_host_match(struct device *dev, const void *data)
{
struct Scsi_Host *p;
- const unsigned short *hostnum = data;
+ const unsigned int *hostnum = data;
p = class_to_shost(dev);
return p->host_no == *hostnum;
@@ -535,7 +535,7 @@ static int __scsi_host_match(struct device *dev, const void *data)
* that scsi_host_get() took. The put_device() below dropped
* the reference from class_find_device().
**/
-struct Scsi_Host *scsi_host_lookup(unsigned short hostnum)
+struct Scsi_Host *scsi_host_lookup(unsigned int hostnum)
{
struct device *cdev;
struct Scsi_Host *shost = NULL;
diff --git a/include/scsi/scsi_host.h b/include/scsi/scsi_host.h
index 31e0d6ca1ebaa..4488c3468c6de 100644
--- a/include/scsi/scsi_host.h
+++ b/include/scsi/scsi_host.h
@@ -744,7 +744,7 @@ extern void scsi_remove_host(struct Scsi_Host *);
extern struct Scsi_Host *scsi_host_get(struct Scsi_Host *);
extern int scsi_host_busy(struct Scsi_Host *shost);
extern void scsi_host_put(struct Scsi_Host *t);
-extern struct Scsi_Host *scsi_host_lookup(unsigned short);
+extern struct Scsi_Host *scsi_host_lookup(unsigned int hostnum);
extern const char *scsi_host_state_name(enum scsi_host_state);
static inline int __must_check scsi_add_host(struct Scsi_Host *host,
