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iscsi-target: strlen() doesn't count the terminator

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This patch fixes an off by one check in iscsit_add_tiqn() because the
NULL terminator isn't taken into consideration.

Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
This commit is contained in:
Dan Carpenter 2011-07-27 14:11:43 +03:00 committed by Nicholas Bellinger
parent 4a28a3fa8c
commit 8f50c7f5d6
1 changed files with 1 additions and 1 deletions
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2
drivers/target/iscsi/iscsi_target.c
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@ -120,7 +120,7 @@ struct iscsi_tiqn *iscsit_add_tiqn(unsigned char *buf)
struct iscsi_tiqn *tiqn = NULL;
int ret;
if (strlen(buf) > ISCSI_IQN_LEN) {
if (strlen(buf) >= ISCSI_IQN_LEN) {
pr_err("Target IQN exceeds %d bytes\n",
ISCSI_IQN_LEN);
return ERR_PTR(-EINVAL);