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| author | Wei Yongjun <yongjun_wei@trendmicro.com.cn> | 2013-10-25 21:53:33 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-11-13 12:05:32 +0900 |
| commit | f21abb623ac78e2e9248057282d0de4e9b82e616 (patch) | |
| tree | c0d9cbfa45489933414f7ee1ef188d6b4f7e37f0 | |
| parent | ed840bec21c6f2f99ca34e974a5905e4f2116c1b (diff) | |
| download | linux-stable-f21abb623ac78e2e9248057282d0de4e9b82e616.tar.gz linux-stable-f21abb623ac78e2e9248057282d0de4e9b82e616.tar.bz2 linux-stable-f21abb623ac78e2e9248057282d0de4e9b82e616.zip | |
target/pscsi: fix return value check
commit 58932e96e438cd78f75e765d7b87ef39d3533d15 upstream.
In case of error, the function scsi_host_lookup() returns NULL
pointer not ERR_PTR(). The IS_ERR() test in the return value check
should be replaced with NULL test.
Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/target/target_core_pscsi.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/target/target_core_pscsi.c b/drivers/target/target_core_pscsi.c index e992b27aa090..3250ba2594e0 100644 --- a/drivers/target/target_core_pscsi.c +++ b/drivers/target/target_core_pscsi.c @@ -134,10 +134,10 @@ static int pscsi_pmode_enable_hba(struct se_hba *hba, unsigned long mode_flag) * pSCSI Host ID and enable for phba mode */ sh = scsi_host_lookup(phv->phv_host_id); - if (IS_ERR(sh)) { + if (!sh) { pr_err("pSCSI: Unable to locate SCSI Host for" " phv_host_id: %d\n", phv->phv_host_id); - return PTR_ERR(sh); + return -EINVAL; } phv->phv_lld_host = sh; @@ -515,10 +515,10 @@ static int pscsi_configure_device(struct se_device *dev) sh = phv->phv_lld_host; } else { sh = scsi_host_lookup(pdv->pdv_host_id); - if (IS_ERR(sh)) { + if (!sh) { pr_err("pSCSI: Unable to locate" " pdv_host_id: %d\n", pdv->pdv_host_id); - return PTR_ERR(sh); + return -EINVAL; } } } else { |