diff options
Diffstat (limited to 'drivers/s390')
| -rw-r--r-- | drivers/s390/scsi/zfcp_aux.c | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/drivers/s390/scsi/zfcp_aux.c b/drivers/s390/scsi/zfcp_aux.c index c999042..e17b4d5 100644 --- a/drivers/s390/scsi/zfcp_aux.c +++ b/drivers/s390/scsi/zfcp_aux.c @@ -218,13 +218,20 @@ zfcp_in_els_dbf_event(struct zfcp_adapter *adapter, const char *text, * Parse "device=..." parameter string. */ static int __init -zfcp_device_setup(char *str) +zfcp_device_setup(char *devstr) { - char *tmp; + char *tmp, *str; + size_t len; - if (!str) + if (!devstr) return 0; + len = strlen(devstr) + 1; + str = (char *) kmalloc(len, GFP_KERNEL); + if (!str) + goto err_out; + memcpy(str, devstr, len); + tmp = strchr(str, ','); if (!tmp) goto err_out; @@ -241,10 +248,12 @@ zfcp_device_setup(char *str) zfcp_data.init_fcp_lun = simple_strtoull(tmp, &tmp, 0); if (*tmp != '\0') goto err_out; + kfree(str); return 1; err_out: ZFCP_LOG_NORMAL("Parse error for device parameter string %s\n", str); + kfree(str); return 0; } |
