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path: root/drivers/block/aoe/aoecmd.c
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Diffstat (limited to 'drivers/block/aoe/aoecmd.c')
-rw-r--r--drivers/block/aoe/aoecmd.c17
1 files changed, 11 insertions, 6 deletions
diff --git a/drivers/block/aoe/aoecmd.c b/drivers/block/aoe/aoecmd.c
index 94e810c36de1..3804a0af3ef1 100644
--- a/drivers/block/aoe/aoecmd.c
+++ b/drivers/block/aoe/aoecmd.c
@@ -1349,15 +1349,14 @@ aoecmd_cfg_rsp(struct sk_buff *skb)
"Check shelf dip switches.\n");
return;
}
- if (aoemajor > AOE_MAXSHELF) {
- pr_info("aoe: e%ld.%d: shelf number too large\n",
+ if (aoemajor == 0xffff) {
+ pr_info("aoe: e%ld.%d: broadcast shelf number invalid\n",
aoemajor, (int) h->minor);
return;
}
-
- d = aoedev_by_aoeaddr(aoemajor, h->minor, 1);
- if (d == NULL) {
- pr_info("aoe: device allocation failure\n");
+ if (h->minor == 0xff) {
+ pr_info("aoe: e%ld.%d: broadcast slot number invalid\n",
+ aoemajor, (int) h->minor);
return;
}
@@ -1365,6 +1364,12 @@ aoecmd_cfg_rsp(struct sk_buff *skb)
if (n > aoe_maxout) /* keep it reasonable */
n = aoe_maxout;
+ d = aoedev_by_aoeaddr(aoemajor, h->minor, 1);
+ if (d == NULL) {
+ pr_info("aoe: device allocation failure\n");
+ return;
+ }
+
spin_lock_irqsave(&d->lock, flags);
t = gettgt(d, h->src);