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authorMike Christie <michaelc@cs.wisc.edu>2012-02-27 03:08:54 -0800
committerJames Bottomley <JBottomley@Parallels.com>2012-02-29 16:59:19 -0600
commitfca9f04d460bf7c6af397dd994f1d81a3037f9dc (patch)
tree5daa8c66f56c49d189e698511e067df795b915b2 /drivers/scsi/qla4xxx/ql4_mbx.c
parent30534952743f73f1de3c6c056400d7249f5c7f75 (diff)
downloadop-kernel-dev-fca9f04d460bf7c6af397dd994f1d81a3037f9dc.zip
op-kernel-dev-fca9f04d460bf7c6af397dd994f1d81a3037f9dc.tar.gz
[SCSI] qla4xxx: Export CHAP index as sysfs attribute
Signed-off-by: Mike Christie <michaelc@cs.wisc.edu> Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com> Reviewed-by: Mike Christie <michaelc@cs.wisc.edu> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
Diffstat (limited to 'drivers/scsi/qla4xxx/ql4_mbx.c')
-rw-r--r--drivers/scsi/qla4xxx/ql4_mbx.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/scsi/qla4xxx/ql4_mbx.c b/drivers/scsi/qla4xxx/ql4_mbx.c
index eaf2185..71331e3 100644
--- a/drivers/scsi/qla4xxx/ql4_mbx.c
+++ b/drivers/scsi/qla4xxx/ql4_mbx.c
@@ -1426,8 +1426,8 @@ exit_set_chap:
* match is found. If a match is not found then add the entry in FLASH and
* return the index at which entry is written in the FLASH.
**/
-static int qla4xxx_get_chap_index(struct scsi_qla_host *ha, char *username,
- char *password, int bidi, uint16_t *chap_index)
+int qla4xxx_get_chap_index(struct scsi_qla_host *ha, char *username,
+ char *password, int bidi, uint16_t *chap_index)
{
int i, rval;
int free_index = -1;
@@ -1446,6 +1446,11 @@ static int qla4xxx_get_chap_index(struct scsi_qla_host *ha, char *username,
return QLA_ERROR;
}
+ if (!username || !password) {
+ ql4_printk(KERN_ERR, ha, "Do not have username and psw\n");
+ return QLA_ERROR;
+ }
+
mutex_lock(&ha->chap_sem);
for (i = 0; i < max_chap_entries; i++) {
chap_table = (struct ql4_chap_table *)ha->chap_list + i;
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