diff options
Diffstat (limited to 'drivers/s390')
| -rw-r--r-- | drivers/s390/scsi/zfcp_aux.c | 4 | ||||
| -rw-r--r-- | drivers/s390/scsi/zfcp_cfdc.c | 12 |
2 files changed, 4 insertions, 12 deletions
diff --git a/drivers/s390/scsi/zfcp_aux.c b/drivers/s390/scsi/zfcp_aux.c index 6e9c7f33e276..7c01c4c3f6b9 100644 --- a/drivers/s390/scsi/zfcp_aux.c +++ b/drivers/s390/scsi/zfcp_aux.c @@ -98,13 +98,11 @@ static void __init zfcp_init_device_setup(char *devstr) u64 wwpn, lun; /* duplicate devstr and keep the original for sysfs presentation*/ - str_saved = kmalloc(strlen(devstr) + 1, GFP_KERNEL); + str_saved = kstrdup(devstr, GFP_KERNEL); str = str_saved; if (!str) return; - strcpy(str, devstr); - token = strsep(&str, ","); if (!token || strlen(token) >= ZFCP_BUS_ID_SIZE) goto err_out; diff --git a/drivers/s390/scsi/zfcp_cfdc.c b/drivers/s390/scsi/zfcp_cfdc.c index 1a2db0a35737..fcbd2b756da4 100644 --- a/drivers/s390/scsi/zfcp_cfdc.c +++ b/drivers/s390/scsi/zfcp_cfdc.c @@ -189,18 +189,12 @@ static long zfcp_cfdc_dev_ioctl(struct file *file, unsigned int command, if (!fsf_cfdc) return -ENOMEM; - data = kmalloc(sizeof(struct zfcp_cfdc_data), GFP_KERNEL); - if (!data) { - retval = -ENOMEM; + data = memdup_user(data_user, sizeof(*data_user)); + if (IS_ERR(data)) { + retval = PTR_ERR(data); goto no_mem_sense; } - retval = copy_from_user(data, data_user, sizeof(*data)); - if (retval) { - retval = -EFAULT; - goto free_buffer; - } - if (data->signature != 0xCFDCACDF) { retval = -EINVAL; goto free_buffer; |