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| author | Dan Carpenter <error27@gmail.com> | 2011-07-27 14:11:43 +0300 |
|---|---|---|
| committer | Nicholas Bellinger <nab@linux-iscsi.org> | 2011-07-27 20:28:16 +0000 |
| commit | 8f50c7f5d63b0e4a29f6f96e8cfaca782e0c458d (patch) | |
| tree | bc2f8064a1170be3755b4443f813ee50bf85e3fd /drivers/target | |
| parent | 4a28a3fa8c37193b105807193b3695048f0050a4 (diff) | |
| download | lwn-8f50c7f5d63b0e4a29f6f96e8cfaca782e0c458d.tar.gz lwn-8f50c7f5d63b0e4a29f6f96e8cfaca782e0c458d.zip | |
iscsi-target: strlen() doesn't count the terminator
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>
Diffstat (limited to 'drivers/target')
| -rw-r--r-- | drivers/target/iscsi/iscsi_target.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/target/iscsi/iscsi_target.c b/drivers/target/iscsi/iscsi_target.c index 14c81c4265bd..396c79d8569c 100644 --- a/drivers/target/iscsi/iscsi_target.c +++ b/drivers/target/iscsi/iscsi_target.c @@ -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); |