driver: net: fsl-mc: Free dflt_dpio pointer after its usage

Free dflt_dpio pointer after its usage during error handling

Signed-off-by: Prabhakar Kushwaha <prabhakar.kushwaha@nxp.com>
Reported-by: Jose Rivera <german.rivera@nxp.com>
Reviewed-by: York Sun <york.sun@nxp.com>

drivers/net/fsl-mc/mc.c

@@ -747,11 +747,11 @@ static int dpio_init(void)
 err_get_swp_init:
 	dpio_disable(dflt_mc_io, MC_CMD_NO_FLAGS, dflt_dpio->dpio_handle);
 err_get_enable:
-	free(dflt_dpio);
 err_get_attr:
 	dpio_close(dflt_mc_io, MC_CMD_NO_FLAGS, dflt_dpio->dpio_handle);
 	dpio_destroy(dflt_mc_io, MC_CMD_NO_FLAGS, dflt_dpio->dpio_handle);
 err_create:
+	free(dflt_dpio);
 err_malloc:
 	return err;
 }