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| author | Mike Christie <michaelc@cs.wisc.edu> | 2012-02-27 03:08:54 -0800 |
|---|---|---|
| committer | James Bottomley <JBottomley@Parallels.com> | 2012-02-29 16:59:19 -0600 |
| commit | fca9f04d460bf7c6af397dd994f1d81a3037f9dc (patch) | |
| tree | 5daa8c66f56c49d189e698511e067df795b915b2 /drivers/scsi/qla4xxx/ql4_mbx.c | |
| parent | 30534952743f73f1de3c6c056400d7249f5c7f75 (diff) | |
| download | lwn-fca9f04d460bf7c6af397dd994f1d81a3037f9dc.tar.gz lwn-fca9f04d460bf7c6af397dd994f1d81a3037f9dc.zip | |
[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.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/scsi/qla4xxx/ql4_mbx.c b/drivers/scsi/qla4xxx/ql4_mbx.c index eaf21852887c..71331e3b4404 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; |