diff options
| author | Dan Carpenter <error27@gmail.com> | 2011-04-02 14:32:47 -0700 |
|---|---|---|
| committer | Nicholas Bellinger <nab@linux-iscsi.org> | 2011-07-22 09:37:46 +0000 |
| commit | 12f09ccb4612734a53e47ed5302e0479c10a50f8 (patch) | |
| tree | 6bbd52b7ac29fd768ccc12eca076a188a0eb07cf /drivers/target | |
| parent | 21bca31c9678edda8eb1dc823be00d190965c53b (diff) | |
| download | linux-12f09ccb4612734a53e47ed5302e0479c10a50f8.tar.bz2 | |
loopback: off by one in tcm_loop_make_naa_tpg()
This is an off by one 'tgpt' check in tcm_loop_make_naa_tpg() that could result
in memory corruption.
Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Nicholas A. Bellinger <nab@linux-iscsi.org>
Diffstat (limited to 'drivers/target')
| -rw-r--r-- | drivers/target/loopback/tcm_loop.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/target/loopback/tcm_loop.c b/drivers/target/loopback/tcm_loop.c index c2937b2035d3..083d6c51f052 100644 --- a/drivers/target/loopback/tcm_loop.c +++ b/drivers/target/loopback/tcm_loop.c @@ -1205,7 +1205,7 @@ 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); |