diff options
| author | Dan Carpenter <error27@gmail.com> | 2011-07-27 12:58:17 +0300 |
|---|---|---|
| committer | Nicholas Bellinger <nab@linux-iscsi.org> | 2011-07-27 20:28:04 +0000 |
| commit | 4a28a3fa8c37193b105807193b3695048f0050a4 (patch) | |
| tree | 60c42c12dd1f09a75af0f0a35f98acef4ac7ae0f /drivers/target/iscsi | |
| parent | 277c5f27a2c86a9a733c0ec0f6a9b1032dfa3e15 (diff) | |
| download | linux-4a28a3fa8c37193b105807193b3695048f0050a4.tar.gz | |
iscsi-target: Fix NULL dereference on allocation failure
This patch fixes a bug in iscsi_target_init_negotiation() where the "goto out" path dereferences "login" which is NULL upon a memory allocation failure. Signed-off-by: Dan Carpenter <error27@gmail.com> Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
Diffstat (limited to 'drivers/target/iscsi')
| -rw-r--r-- | drivers/target/iscsi/iscsi_target_nego.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/target/iscsi/iscsi_target_nego.c b/drivers/target/iscsi/iscsi_target_nego.c index 713a4d23557a..4d087ac11067 100644 --- a/drivers/target/iscsi/iscsi_target_nego.c +++ b/drivers/target/iscsi/iscsi_target_nego.c @@ -978,7 +978,7 @@ struct iscsi_login *iscsi_target_init_negotiation( pr_err("Unable to allocate memory for struct iscsi_login.\n"); iscsit_tx_login_rsp(conn, ISCSI_STATUS_CLS_TARGET_ERR, ISCSI_LOGIN_STATUS_NO_RESOURCES); - goto out; + return NULL; } login->req = kzalloc(ISCSI_HDR_LEN, GFP_KERNEL); |