qed: Fix stack corruption on probe

[cascardo/linux.git] / drivers / net / ethernet / qlogic / qed / qed_mcp.c

diff --git a/drivers/net/ethernet/qlogic/qed/qed_mcp.c b/drivers/net/ethernet/qlogic/qed/qed_mcp.c
index a240f26..f776a77 100644 (file)
--- a/drivers/net/ethernet/qlogic/qed/qed_mcp.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_mcp.c
@@ -1153,8 +1153,8 @@ qed_mcp_send_drv_version(struct qed_hwfn *p_hwfn,
        p_drv_version = &union_data.drv_version;
        p_drv_version->version = p_ver->version;
 
-       for (i = 0; i < MCP_DRV_VER_STR_SIZE - 1; i += 4) {
-               val = cpu_to_be32(p_ver->name[i]);
+       for (i = 0; i < (MCP_DRV_VER_STR_SIZE - 4) / sizeof(u32); i++) {
+               val = cpu_to_be32(*((u32 *)&p_ver->name[i * sizeof(u32)]));
                *(__be32 *)&p_drv_version->name[i * sizeof(u32)] = val;
        }