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authorRoland Dreier <roland@purestorage.com>2012-07-16 15:17:10 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-07-29 08:04:18 -0700
commit815faab2c4b7deb2cc6495186307ceb0983214a9 (patch)
tree0321d6a2654e7621f59a1cf4016e612905519599 /drivers/target
parentc82cd13737cfab6cb9d1b31e624896e627f9c9e4 (diff)
target: Clean up returning errors in PR handling code
commit d35212f3ca3bf4fb49d15e37f530c9931e2d2183 upstream. - 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> Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/target')
-rw-r--r--drivers/target/target_core_pr.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/target/target_core_pr.c b/drivers/target/target_core_pr.c
index c3148b10b4b..89d10e6a82e 100644
--- a/drivers/target/target_core_pr.c
+++ b/drivers/target/target_core_pr.c
@@ -2038,7 +2038,7 @@ 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];
@@ -3826,7 +3826,7 @@ int target_scsi3_emulate_pr_out(struct se_task *task)
" SPC-2 reservation is held, returning"
" RESERVATION_CONFLICT\n");
cmd->scsi_sense_reason = TCM_RESERVATION_CONFLICT;
- ret = EINVAL;
+ ret = -EINVAL;
goto out;
}
@@ -3836,7 +3836,8 @@ int target_scsi3_emulate_pr_out(struct se_task *task)
*/
if (!cmd->se_sess) {
cmd->scsi_sense_reason = TCM_LOGICAL_UNIT_COMMUNICATION_FAILURE;
- return -EINVAL;
+ ret = -EINVAL;
+ goto out;
}
if (cmd->data_length < 24) {