diff options
| author | Kamenee Arumugam <kamenee.arumugam@intel.com> | 2017-08-28 11:23:33 -0700 |
|---|---|---|
| committer | Doug Ledford <dledford@redhat.com> | 2017-08-28 19:12:27 -0400 |
| commit | 6167a5b4b5f97d9fc09a99842bd3aa149654ffcf (patch) | |
| tree | ed3b3f5c4b2f19ca2e9ee4e0de12b27ba8c03178 /drivers/infiniband | |
| parent | 34ab4de77fe512ba3aeabdcdc97504bd19791511 (diff) | |
IB/qib: Stricter bounds checking for copy to buffer
Replace 'strcpy' with 'strncpy' to restrict the number
of bytes copied to the buffer.
Reviewed-by: Michael J. Ruhl <michael.j.ruhl@intel.com>
Signed-off-by: Kamenee Arumugam <kamenee.arumugam@intel.com>
Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'drivers/infiniband')
| -rw-r--r-- | drivers/infiniband/hw/qib/qib_iba7322.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/infiniband/hw/qib/qib_iba7322.c b/drivers/infiniband/hw/qib/qib_iba7322.c index 92ae68c8e76f..14cadf6d6214 100644 --- a/drivers/infiniband/hw/qib/qib_iba7322.c +++ b/drivers/infiniband/hw/qib/qib_iba7322.c @@ -6175,7 +6175,7 @@ static int setup_txselect(const char *str, struct kernel_param *kp) unsigned long val; char *n; - if (strlen(str) >= MAX_ATTEN_LEN) { + if (strlen(str) >= ARRAY_SIZE(txselect_list)) { pr_info("txselect_values string too long\n"); return -ENOSPC; } @@ -6186,7 +6186,7 @@ static int setup_txselect(const char *str, struct kernel_param *kp) TXDDS_TABLE_SZ + TXDDS_EXTRA_SZ + TXDDS_MFG_SZ); return -EINVAL; } - strcpy(txselect_list, str); + strncpy(txselect_list, str, ARRAY_SIZE(txselect_list) - 1); list_for_each_entry(dd, &qib_dev_list, list) if (dd->deviceid == PCI_DEVICE_ID_QLOGIC_IB_7322) |