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-rw-r--r--drivers/xen/xen-scsiback.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/xen/xen-scsiback.c b/drivers/xen/xen-scsiback.c
index 25144a0ff07c..10d67802a2fb 100644
--- a/drivers/xen/xen-scsiback.c
+++ b/drivers/xen/xen-scsiback.c
@@ -864,7 +864,7 @@ static int scsiback_add_translation_entry(struct vscsibk_info *info,
struct list_head *head = &(info->v2p_entry_lists);
unsigned long flags;
char *lunp;
- unsigned int unpacked_lun;
+ unsigned long long unpacked_lun;
struct se_lun *se_lun;
struct scsiback_tpg *tpg_entry, *tpg = NULL;
char *error = "doesn't exist";
@@ -876,9 +876,10 @@ static int scsiback_add_translation_entry(struct vscsibk_info *info,
}
*lunp = 0;
lunp++;
- if (kstrtouint(lunp, 10, &unpacked_lun) || unpacked_lun >= TRANSPORT_MAX_LUNS_PER_TPG) {
+ err = kstrtoull(lunp, 10, &unpacked_lun);
+ if (err < 0) {
pr_err("lun number not valid: %s\n", lunp);
- return -EINVAL;
+ return err;
}
mutex_lock(&scsiback_mutex);