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[SCSI] qla4xxx: Fix return code for qla4xxx_session_get_param.

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While reading sysfs chap_in_idx and chap_out_idx attribute, if chap
authentication is not set we get an error as "Invalid argument".

Signed-off-by: Manish Rangankar <manish.rangankar@qlogic.com>
Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
This commit is contained in:
Manish Rangankar
2013-01-20 23:51:04 -05:00
committed by James Bottomley
parent 1dc8ed5d38
commit c7a5e0d0eb
1 changed files with 6 additions and 6 deletions
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drivers/scsi/qla4xxx/ql4_os.c
+4 -4
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@@ -1337,8 +1337,8 @@ static int qla4xxx_session_get_param(struct iscsi_cls_session *cls_sess,
sess->password_in, BIDI_CHAP, sess->password_in, BIDI_CHAP,
&idx); &idx);
if (rval) if (rval)
return -EINVAL; len = sprintf(buf, "\n");
else
len = sprintf(buf, "%hu\n", idx); len = sprintf(buf, "%hu\n", idx);
break; break;
case ISCSI_PARAM_CHAP_OUT_IDX: case ISCSI_PARAM_CHAP_OUT_IDX:
@@ -1346,8 +1346,8 @@ static int qla4xxx_session_get_param(struct iscsi_cls_session *cls_sess,
sess->password, LOCAL_CHAP, sess->password, LOCAL_CHAP,
&idx); &idx);
if (rval) if (rval)
return -EINVAL; len = sprintf(buf, "\n");
else
len = sprintf(buf, "%hu\n", idx); len = sprintf(buf, "%hu\n", idx);
break; break;
default: default: