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be2net: replace strcpy with strlcpy
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Replace strcpy with strlcpy, as it avoids a possible buffer overflow.

Signed-off-by: Sathya Perla <sathya.perla@emulex.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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Vasundhara Volam authored and David S. Miller committed Sep 13, 2014
1 parent 5076266 commit 242eb47
Showing 1 changed file with 6 additions and 4 deletions.
10 changes: 6 additions & 4 deletions drivers/net/ethernet/emulex/benet/be_cmds.c
Original file line number Diff line number Diff line change
Expand Up @@ -1770,8 +1770,10 @@ int be_cmd_get_fw_ver(struct be_adapter *adapter)
if (!status) {
struct be_cmd_resp_get_fw_version *resp = embedded_payload(wrb);

strcpy(adapter->fw_ver, resp->firmware_version_string);
strcpy(adapter->fw_on_flash, resp->fw_on_flash_version_string);
strlcpy(adapter->fw_ver, resp->firmware_version_string,
sizeof(adapter->fw_ver));
strlcpy(adapter->fw_on_flash, resp->fw_on_flash_version_string,
sizeof(adapter->fw_on_flash));
}
err:
spin_unlock_bh(&adapter->mcc_lock);
Expand Down Expand Up @@ -2209,7 +2211,7 @@ int lancer_cmd_write_object(struct be_adapter *adapter, struct be_dma_mem *cmd,

be_dws_cpu_to_le(ctxt, sizeof(req->context));
req->write_offset = cpu_to_le32(data_offset);
strcpy(req->object_name, obj_name);
strlcpy(req->object_name, obj_name, sizeof(req->object_name));
req->descriptor_count = cpu_to_le32(1);
req->buf_len = cpu_to_le32(data_size);
req->addr_low = cpu_to_le32((cmd->dma +
Expand Down Expand Up @@ -2262,7 +2264,7 @@ int lancer_cmd_delete_object(struct be_adapter *adapter, const char *obj_name)
OPCODE_COMMON_DELETE_OBJECT,
sizeof(*req), wrb, NULL);

strcpy(req->object_name, obj_name);
strlcpy(req->object_name, obj_name, sizeof(req->object_name));

status = be_mcc_notify_wait(adapter);
err:
Expand Down

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