This is an off by one that could result in memory corruption.
Signed-off-by: Dan Carpenter <error27@xxxxxxxxx>
diff --git a/drivers/target/loopback/tcm_loop.c b/drivers/target/loopback/tcm_loop.c
index aed4e46..2bb5062 100644
--- a/drivers/target/loopback/tcm_loop.c
+++ b/drivers/target/loopback/tcm_loop.c
@@ -1239,7 +1239,7 @@ struct se_portal_group *tcm_loop_make_naa_tpg(
tpgt_str += 5; /* Skip ahead of "tpgt_" */
tpgt = (unsigned short int) simple_strtoul(tpgt_str, &end_ptr, 0);
- if (tpgt > TL_TPGS_PER_HBA) {
+ if (tpgt >= TL_TPGS_PER_HBA) {
printk(KERN_ERR "Passed tpgt: %hu exceeds TL_TPGS_PER_HBA:"
" %u\n", tpgt, TL_TPGS_PER_HBA);
return ERR_PTR(-EINVAL);
--
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