diff options
Diffstat (limited to 'drivers/scsi/lpfc/lpfc_debugfs.c')
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_debugfs.c | 20 |
1 files changed, 0 insertions, 20 deletions
diff --git a/drivers/scsi/lpfc/lpfc_debugfs.c b/drivers/scsi/lpfc/lpfc_debugfs.c index 4bcb92c844ca..89afa7813e5a 100644 --- a/drivers/scsi/lpfc/lpfc_debugfs.c +++ b/drivers/scsi/lpfc/lpfc_debugfs.c @@ -1949,10 +1949,6 @@ lpfc_debugfs_nvmestat_write(struct file *file, const char __user *buf, if (nbytes > 64) nbytes = 64; - /* Protect copy from user */ - if (!access_ok(VERIFY_READ, buf, nbytes)) - return -EFAULT; - memset(mybuf, 0, sizeof(mybuf)); if (copy_from_user(mybuf, buf, nbytes)) @@ -2037,10 +2033,6 @@ lpfc_debugfs_nvmektime_write(struct file *file, const char __user *buf, if (nbytes > 64) nbytes = 64; - /* Protect copy from user */ - if (!access_ok(VERIFY_READ, buf, nbytes)) - return -EFAULT; - memset(mybuf, 0, sizeof(mybuf)); if (copy_from_user(mybuf, buf, nbytes)) @@ -2169,10 +2161,6 @@ lpfc_debugfs_nvmeio_trc_write(struct file *file, const char __user *buf, if (nbytes > 64) nbytes = 64; - /* Protect copy from user */ - if (!access_ok(VERIFY_READ, buf, nbytes)) - return -EFAULT; - memset(mybuf, 0, sizeof(mybuf)); if (copy_from_user(mybuf, buf, nbytes)) @@ -2280,10 +2268,6 @@ lpfc_debugfs_cpucheck_write(struct file *file, const char __user *buf, if (nbytes > 64) nbytes = 64; - /* Protect copy from user */ - if (!access_ok(VERIFY_READ, buf, nbytes)) - return -EFAULT; - memset(mybuf, 0, sizeof(mybuf)); if (copy_from_user(mybuf, buf, nbytes)) @@ -2354,10 +2338,6 @@ static int lpfc_idiag_cmd_get(const char __user *buf, size_t nbytes, int i; size_t bsize; - /* Protect copy from user */ - if (!access_ok(VERIFY_READ, buf, nbytes)) - return -EFAULT; - memset(mybuf, 0, sizeof(mybuf)); memset(idiag_cmd, 0, sizeof(*idiag_cmd)); bsize = min(nbytes, (sizeof(mybuf)-1)); |