diff options
| author | Roland Dreier <roland@purestorage.com> | 2012-07-16 15:17:10 -0700 |
|---|---|---|
| committer | Nicholas Bellinger <nab@linux-iscsi.org> | 2012-07-16 16:42:40 -0700 |
| commit | d35212f3ca3bf4fb49d15e37f530c9931e2d2183 (patch) | |
| tree | 46860cf1a398eb26ae3ec24802392aa43c79dbbb | |
| parent | 3cc5d2a6b9a2fd1bf024aa5e52dd22961eecaf13 (diff) | |
| download | mm-d35212f3ca3bf4fb49d15e37f530c9931e2d2183.tar.gz | |
target: Clean up returning errors in PR handling code
- instead of (PTR_ERR(file) < 0) just use IS_ERR(file)
- return -EINVAL instead of EINVAL
- all other error returns in target_scsi3_emulate_pr_out() use
"goto out" -- get rid of the one remaining straight "return."
Signed-off-by: Roland Dreier <roland@purestorage.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
| -rw-r--r-- | drivers/target/target_core_pr.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/target/target_core_pr.c b/drivers/target/target_core_pr.c index 85564998500a5b..a1bcd927a9e60e 100644 --- a/drivers/target/target_core_pr.c +++ b/drivers/target/target_core_pr.c @@ -2031,7 +2031,7 @@ static int __core_scsi3_write_aptpl_to_file( if (IS_ERR(file) || !file || !file->f_dentry) { pr_err("filp_open(%s) for APTPL metadata" " failed\n", path); - return (PTR_ERR(file) < 0 ? PTR_ERR(file) : -ENOENT); + return IS_ERR(file) ? PTR_ERR(file) : -ENOENT; } iov[0].iov_base = &buf[0]; @@ -3818,7 +3818,7 @@ int target_scsi3_emulate_pr_out(struct se_cmd *cmd) " SPC-2 reservation is held, returning" " RESERVATION_CONFLICT\n"); cmd->scsi_sense_reason = TCM_RESERVATION_CONFLICT; - ret = EINVAL; + ret = -EINVAL; goto out; } @@ -3828,7 +3828,8 @@ int target_scsi3_emulate_pr_out(struct se_cmd *cmd) */ if (!cmd->se_sess) { cmd->scsi_sense_reason = TCM_LOGICAL_UNIT_COMMUNICATION_FAILURE; - return -EINVAL; + ret = -EINVAL; + goto out; } if (cmd->data_length < 24) { |